gh-90928: Improve static initialization of keywords tuple in AC (#95907)

Modules/_blake2/clinic/blake2b_impl.c.h

@@ -28,18 +28,9 @@ static PyObject *
 py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 12
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -48,13 +39,12 @@ py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(digest_size), &_Py_ID(key), &_Py_ID(salt), &_Py_ID(person), &_Py_ID(fanout), &_Py_ID(depth), &_Py_ID(leaf_size), &_Py_ID(node_offset), &_Py_ID(node_depth), &_Py_ID(inner_size), &_Py_ID(last_node), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -286,4 +276,4 @@ _blake2_blake2b_hexdigest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
 {
     return _blake2_blake2b_hexdigest_impl(self);
 }
-/*[clinic end generated code: output=6daedbc1dba8c284 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=996b4fe396824797 input=a9049054013a1b77]*/

Modules/_blake2/clinic/blake2s_impl.c.h

@@ -28,18 +28,9 @@ static PyObject *
 py_blake2s_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 12
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -48,13 +39,12 @@ py_blake2s_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(digest_size), &_Py_ID(key), &_Py_ID(salt), &_Py_ID(person), &_Py_ID(fanout), &_Py_ID(depth), &_Py_ID(leaf_size), &_Py_ID(node_offset), &_Py_ID(node_depth), &_Py_ID(inner_size), &_Py_ID(last_node), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -286,4 +276,4 @@ _blake2_blake2s_hexdigest(BLAKE2sObject *self, PyObject *Py_UNUSED(ignored))
 {
     return _blake2_blake2s_hexdigest_impl(self);
 }
-/*[clinic end generated code: output=1b0381231f840d4d input=a9049054013a1b77]*/
+/*[clinic end generated code: output=bd0fb7639e450618 input=a9049054013a1b77]*/

Modules/_io/clinic/_iomodule.c.h

@@ -139,18 +139,9 @@ static PyObject *
 _io_open(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 8
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -159,13 +150,12 @@ _io_open(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kw
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(mode), &_Py_ID(buffering), &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(newline), &_Py_ID(closefd), &_Py_ID(opener), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "mode", "buffering", "encoding", "errors", "newline", "closefd", "opener", NULL};
     static _PyArg_Parser _parser = {
@@ -372,18 +362,9 @@ static PyObject *
 _io_open_code(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -392,13 +373,12 @@ _io_open_code(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", NULL};
     static _PyArg_Parser _parser = {
@@ -427,4 +407,4 @@ _io_open_code(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=ea13625ef5c1c5ef input=a9049054013a1b77]*/
+/*[clinic end generated code: output=1f8001287a423470 input=a9049054013a1b77]*/

Modules/_io/clinic/bufferedio.c.h

@@ -408,18 +408,9 @@ static int
 _io_BufferedReader___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -428,13 +419,12 @@ _io_BufferedReader___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"raw", "buffer_size", NULL};
     static _PyArg_Parser _parser = {
@@ -495,18 +485,9 @@ static int
 _io_BufferedWriter___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -515,13 +496,12 @@ _io_BufferedWriter___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"raw", "buffer_size", NULL};
     static _PyArg_Parser _parser = {
@@ -675,18 +655,9 @@ static int
 _io_BufferedRandom___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -695,13 +666,12 @@ _io_BufferedRandom___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"raw", "buffer_size", NULL};
     static _PyArg_Parser _parser = {
@@ -743,4 +713,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=40ab0d3319282df2 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ca87adcfff6a810b input=a9049054013a1b77]*/

Modules/_io/clinic/bytesio.c.h

@@ -489,18 +489,9 @@ static int
 _io_BytesIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -509,13 +500,12 @@ _io_BytesIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(initial_bytes), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"initial_bytes", NULL};
     static _PyArg_Parser _parser = {
@@ -544,4 +534,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=a43adab5280d645c input=a9049054013a1b77]*/
+/*[clinic end generated code: output=a44770efbaeb80dd input=a9049054013a1b77]*/

Modules/_io/clinic/fileio.c.h

@@ -55,18 +55,9 @@ static int
 _io_FileIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -75,13 +66,12 @@ _io_FileIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(mode), &_Py_ID(closefd), &_Py_ID(opener), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "mode", "closefd", "opener", NULL};
     static _PyArg_Parser _parser = {
@@ -476,4 +466,4 @@ _io_FileIO_isatty(fileio *self, PyObject *Py_UNUSED(ignored))
 #ifndef _IO_FILEIO_TRUNCATE_METHODDEF
     #define _IO_FILEIO_TRUNCATE_METHODDEF
 #endif /* !defined(_IO_FILEIO_TRUNCATE_METHODDEF) */
-/*[clinic end generated code: output=fa61bf880de0de90 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ff479a26cab0d479 input=a9049054013a1b77]*/

Modules/_io/clinic/stringio.c.h

@@ -261,18 +261,9 @@ static int
 _io_StringIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -281,13 +272,12 @@ _io_StringIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(initial_value), &_Py_ID(newline), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"initial_value", "newline", NULL};
     static _PyArg_Parser _parser = {
@@ -377,4 +367,4 @@ _io_StringIO_seekable(stringio *self, PyObject *Py_UNUSED(ignored))
 {
     return _io_StringIO_seekable_impl(self);
 }
-/*[clinic end generated code: output=b1bde306e2928b19 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=533f20ae9b773126 input=a9049054013a1b77]*/

Modules/_io/clinic/textio.c.h

@@ -30,18 +30,9 @@ static int
 _io_IncrementalNewlineDecoder___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -50,13 +41,12 @@ _io_IncrementalNewlineDecoder___init__(PyObject *self, PyObject *args, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(decoder), &_Py_ID(translate), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"decoder", "translate", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -109,18 +99,9 @@ static PyObject *
 _io_IncrementalNewlineDecoder_decode(nldecoder_object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -129,13 +110,12 @@ _io_IncrementalNewlineDecoder_decode(nldecoder_object *self, PyObject *const *ar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(input), &_Py_ID(final), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"input", "final", NULL};
     static _PyArg_Parser _parser = {
@@ -254,18 +234,9 @@ static int
 _io_TextIOWrapper___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 6
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -274,13 +245,12 @@ _io_TextIOWrapper___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(buffer), &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(newline), &_Py_ID(line_buffering), &_Py_ID(write_through), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"buffer", "encoding", "errors", "newline", "line_buffering", "write_through", NULL};
     static _PyArg_Parser _parser = {
@@ -402,18 +372,9 @@ static PyObject *
 _io_TextIOWrapper_reconfigure(textio *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -422,13 +383,12 @@ _io_TextIOWrapper_reconfigure(textio *self, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(newline), &_Py_ID(line_buffering), &_Py_ID(write_through), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"encoding", "errors", "newline", "line_buffering", "write_through", NULL};
     static _PyArg_Parser _parser = {
@@ -809,4 +769,4 @@ _io_TextIOWrapper_close(textio *self, PyObject *Py_UNUSED(ignored))
 {
     return _io_TextIOWrapper_close_impl(self);
 }
-/*[clinic end generated code: output=29563d0807382d7a input=a9049054013a1b77]*/
+/*[clinic end generated code: output=aecd376eca3cb148 input=a9049054013a1b77]*/

Modules/_io/clinic/winconsoleio.c.h

@@ -54,18 +54,9 @@ static int
 _io__WindowsConsoleIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -74,13 +65,12 @@ _io__WindowsConsoleIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(mode), &_Py_ID(closefd), &_Py_ID(opener), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "mode", "closefd", "opener", NULL};
     static _PyArg_Parser _parser = {
@@ -417,4 +407,4 @@ _io__WindowsConsoleIO_isatty(winconsoleio *self, PyObject *Py_UNUSED(ignored))
 #ifndef _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
     #define _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
 #endif /* !defined(_IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF) */
-/*[clinic end generated code: output=440125d1e2745fff input=a9049054013a1b77]*/
+/*[clinic end generated code: output=08ae244e9a44da55 input=a9049054013a1b77]*/

Modules/_multiprocessing/clinic/posixshmem.c.h

@@ -27,18 +27,9 @@ static PyObject *
 _posixshmem_shm_open(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -47,13 +38,12 @@ _posixshmem_shm_open(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), &_Py_ID(flags), &_Py_ID(mode), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", "flags", "mode", NULL};
     static _PyArg_Parser _parser = {
@@ -127,18 +117,9 @@ static PyObject *
 _posixshmem_shm_unlink(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -147,13 +128,12 @@ _posixshmem_shm_unlink(PyObject *module, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", NULL};
     static _PyArg_Parser _parser = {
@@ -192,4 +172,4 @@ exit:
 #ifndef _POSIXSHMEM_SHM_UNLINK_METHODDEF
     #define _POSIXSHMEM_SHM_UNLINK_METHODDEF
 #endif /* !defined(_POSIXSHMEM_SHM_UNLINK_METHODDEF) */
-/*[clinic end generated code: output=4c889c75d55353a6 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=3f6fee283d5fd0e9 input=a9049054013a1b77]*/

Modules/_multiprocessing/clinic/semaphore.c.h

@@ -27,18 +27,9 @@ static PyObject *
 _multiprocessing_SemLock_acquire(SemLockObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -47,13 +38,12 @@ _multiprocessing_SemLock_acquire(SemLockObject *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(block), &_Py_ID(timeout), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"block", "timeout", NULL};
     static _PyArg_Parser _parser = {
@@ -134,18 +124,9 @@ static PyObject *
 _multiprocessing_SemLock_acquire(SemLockObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -154,13 +135,12 @@ _multiprocessing_SemLock_acquire(SemLockObject *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(block), &_Py_ID(timeout), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"block", "timeout", NULL};
     static _PyArg_Parser _parser = {
@@ -232,18 +212,9 @@ static PyObject *
 _multiprocessing_SemLock(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -252,13 +223,12 @@ _multiprocessing_SemLock(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(kind), &_Py_ID(value), &_Py_ID(maxvalue), &_Py_ID(name), &_Py_ID(unlink), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"kind", "value", "maxvalue", "name", "unlink", NULL};
     static _PyArg_Parser _parser = {
@@ -572,4 +542,4 @@ exit:
 #ifndef _MULTIPROCESSING_SEMLOCK___EXIT___METHODDEF
     #define _MULTIPROCESSING_SEMLOCK___EXIT___METHODDEF
 #endif /* !defined(_MULTIPROCESSING_SEMLOCK___EXIT___METHODDEF) */
-/*[clinic end generated code: output=7eaf752dcfef6204 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=720d7d0066dc0954 input=a9049054013a1b77]*/

Modules/_sha3/clinic/sha3module.c.h

@@ -21,18 +21,9 @@ static PyObject *
 py_sha3_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -41,13 +32,12 @@ py_sha3_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -203,4 +193,4 @@ _sha3_shake_128_hexdigest(SHA3object *self, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=f601d854411f9bea input=a9049054013a1b77]*/
+/*[clinic end generated code: output=747c3f34ddd14063 input=a9049054013a1b77]*/

Modules/_sqlite/clinic/connection.c.h

@@ -19,18 +19,9 @@ static int
 pysqlite_connection_init(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 8
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -39,13 +30,12 @@ pysqlite_connection_init(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(database), &_Py_ID(timeout), &_Py_ID(detect_types), &_Py_ID(isolation_level), &_Py_ID(check_same_thread), &_Py_ID(factory), &_Py_ID(cached_statements), &_Py_ID(uri), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"database", "timeout", "detect_types", "isolation_level", "check_same_thread", "factory", "cached_statements", "uri", NULL};
     static _PyArg_Parser _parser = {
@@ -158,18 +148,9 @@ static PyObject *
 pysqlite_connection_cursor(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -178,13 +159,12 @@ pysqlite_connection_cursor(pysqlite_Connection *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(factory), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"factory", NULL};
     static _PyArg_Parser _parser = {
@@ -240,18 +220,9 @@ static PyObject *
 blobopen(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -260,13 +231,12 @@ blobopen(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyO
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(readonly), &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "", "", "readonly", "name", NULL};
     static _PyArg_Parser _parser = {
@@ -428,18 +398,9 @@ static PyObject *
 pysqlite_connection_create_function(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -448,13 +409,12 @@ pysqlite_connection_create_function(pysqlite_Connection *self, PyTypeObject *cls
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), &_Py_ID(narg), &_Py_ID(func), &_Py_ID(deterministic), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", "narg", "func", "deterministic", NULL};
     static _PyArg_Parser _parser = {
@@ -535,33 +495,11 @@ static PyObject *
 create_window_function(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", "", NULL};
     static _PyArg_Parser _parser = {
@@ -624,18 +562,9 @@ static PyObject *
 pysqlite_connection_create_aggregate(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -644,13 +573,12 @@ pysqlite_connection_create_aggregate(pysqlite_Connection *self, PyTypeObject *cl
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), &_Py_ID(n_arg), &_Py_ID(aggregate_class), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", "n_arg", "aggregate_class", NULL};
     static _PyArg_Parser _parser = {
@@ -710,18 +638,9 @@ static PyObject *
 pysqlite_connection_set_authorizer(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -730,13 +649,12 @@ pysqlite_connection_set_authorizer(pysqlite_Connection *self, PyTypeObject *cls,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(authorizer_callback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"authorizer_callback", NULL};
     static _PyArg_Parser _parser = {
@@ -777,18 +695,9 @@ static PyObject *
 pysqlite_connection_set_progress_handler(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -797,13 +706,12 @@ pysqlite_connection_set_progress_handler(pysqlite_Connection *self, PyTypeObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(progress_handler), &_Py_ID(n), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"progress_handler", "n", NULL};
     static _PyArg_Parser _parser = {
@@ -849,18 +757,9 @@ static PyObject *
 pysqlite_connection_set_trace_callback(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -869,13 +768,12 @@ pysqlite_connection_set_trace_callback(pysqlite_Connection *self, PyTypeObject *
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(trace_callback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"trace_callback", NULL};
     static _PyArg_Parser _parser = {
@@ -1118,18 +1016,9 @@ static PyObject *
 pysqlite_connection_backup(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1138,13 +1027,12 @@ pysqlite_connection_backup(pysqlite_Connection *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(target), &_Py_ID(pages), &_Py_ID(progress), &_Py_ID(name), &_Py_ID(sleep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"target", "pages", "progress", "name", "sleep", NULL};
     static _PyArg_Parser _parser = {
@@ -1242,33 +1130,11 @@ static PyObject *
 pysqlite_connection_create_collation(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -1331,18 +1197,9 @@ static PyObject *
 serialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1351,13 +1208,12 @@ serialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", NULL};
     static _PyArg_Parser _parser = {
@@ -1430,18 +1286,9 @@ static PyObject *
 deserialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1450,13 +1297,12 @@ deserialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "name", NULL};
     static _PyArg_Parser _parser = {
@@ -1672,4 +1518,4 @@ exit:
 #ifndef DESERIALIZE_METHODDEF
     #define DESERIALIZE_METHODDEF
 #endif /* !defined(DESERIALIZE_METHODDEF) */
-/*[clinic end generated code: output=e6873a956553d806 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=beef3eac690a1f88 input=a9049054013a1b77]*/

Modules/_sqlite/clinic/cursor.c.h

@@ -192,18 +192,9 @@ static PyObject *
 pysqlite_cursor_fetchmany(pysqlite_Cursor *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -212,13 +203,12 @@ pysqlite_cursor_fetchmany(pysqlite_Cursor *self, PyObject *const *args, Py_ssize
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(size), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"size", NULL};
     static _PyArg_Parser _parser = {
@@ -328,4 +318,4 @@ pysqlite_cursor_close(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
 {
     return pysqlite_cursor_close_impl(self);
 }
-/*[clinic end generated code: output=13c24313ce3a0fec input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e53e75a32a9d92bd input=a9049054013a1b77]*/

Modules/_sqlite/clinic/module.c.h

@@ -24,18 +24,9 @@ static PyObject *
 pysqlite_complete_statement(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -44,13 +35,12 @@ pysqlite_complete_statement(PyObject *module, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(statement), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"statement", NULL};
     static _PyArg_Parser _parser = {
@@ -221,4 +211,4 @@ skip_optional:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=4b5c237e3cf49908 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=39d38c6cfc455042 input=a9049054013a1b77]*/

Modules/_sre/clinic/sre.c.h

@@ -181,18 +181,9 @@ static PyObject *
 _sre_SRE_Pattern_match(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -201,13 +192,12 @@ _sre_SRE_Pattern_match(PatternObject *self, PyTypeObject *cls, PyObject *const *
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -284,18 +274,9 @@ static PyObject *
 _sre_SRE_Pattern_fullmatch(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -304,13 +285,12 @@ _sre_SRE_Pattern_fullmatch(PatternObject *self, PyTypeObject *cls, PyObject *con
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -389,18 +369,9 @@ static PyObject *
 _sre_SRE_Pattern_search(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -409,13 +380,12 @@ _sre_SRE_Pattern_search(PatternObject *self, PyTypeObject *cls, PyObject *const
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -491,18 +461,9 @@ static PyObject *
 _sre_SRE_Pattern_findall(PatternObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -511,13 +472,12 @@ _sre_SRE_Pattern_findall(PatternObject *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -596,18 +556,9 @@ static PyObject *
 _sre_SRE_Pattern_finditer(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -616,13 +567,12 @@ _sre_SRE_Pattern_finditer(PatternObject *self, PyTypeObject *cls, PyObject *cons
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -698,18 +648,9 @@ static PyObject *
 _sre_SRE_Pattern_scanner(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -718,13 +659,12 @@ _sre_SRE_Pattern_scanner(PatternObject *self, PyTypeObject *cls, PyObject *const
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(pos), &_Py_ID(endpos), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "pos", "endpos", NULL};
     static _PyArg_Parser _parser = {
@@ -800,18 +740,9 @@ static PyObject *
 _sre_SRE_Pattern_split(PatternObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -820,13 +751,12 @@ _sre_SRE_Pattern_split(PatternObject *self, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -884,18 +814,9 @@ static PyObject *
 _sre_SRE_Pattern_sub(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -904,13 +825,12 @@ _sre_SRE_Pattern_sub(PatternObject *self, PyTypeObject *cls, PyObject *const *ar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(repl), &_Py_ID(string), &_Py_ID(count), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"repl", "string", "count", NULL};
     static _PyArg_Parser _parser = {
@@ -971,18 +891,9 @@ static PyObject *
 _sre_SRE_Pattern_subn(PatternObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -991,13 +902,12 @@ _sre_SRE_Pattern_subn(PatternObject *self, PyTypeObject *cls, PyObject *const *a
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(repl), &_Py_ID(string), &_Py_ID(count), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"repl", "string", "count", NULL};
     static _PyArg_Parser _parser = {
@@ -1083,18 +993,9 @@ static PyObject *
 _sre_compile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 6
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1103,13 +1004,12 @@ _sre_compile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(pattern), &_Py_ID(flags), &_Py_ID(code), &_Py_ID(groups), &_Py_ID(groupindex), &_Py_ID(indexgroup), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"pattern", "flags", "code", "groups", "groupindex", "indexgroup", NULL};
     static _PyArg_Parser _parser = {
@@ -1184,18 +1084,9 @@ static PyObject *
 _sre_SRE_Match_expand(MatchObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1204,13 +1095,12 @@ _sre_SRE_Match_expand(MatchObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(template), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"template", NULL};
     static _PyArg_Parser _parser = {
@@ -1252,18 +1142,9 @@ static PyObject *
 _sre_SRE_Match_groups(MatchObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1272,13 +1153,12 @@ _sre_SRE_Match_groups(MatchObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(default), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"default", NULL};
     static _PyArg_Parser _parser = {
@@ -1325,18 +1205,9 @@ static PyObject *
 _sre_SRE_Match_groupdict(MatchObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1345,13 +1216,12 @@ _sre_SRE_Match_groupdict(MatchObject *self, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(default), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"default", NULL};
     static _PyArg_Parser _parser = {
@@ -1551,4 +1421,4 @@ _sre_SRE_Scanner_search(ScannerObject *self, PyTypeObject *cls, PyObject *const
     }
     return _sre_SRE_Scanner_search_impl(self, cls);
 }
-/*[clinic end generated code: output=d686111c67a7d0aa input=a9049054013a1b77]*/
+/*[clinic end generated code: output=14ea86f85c130a7b input=a9049054013a1b77]*/

Modules/_ssl/clinic/cert.c.h

@@ -23,18 +23,9 @@ static PyObject *
 _ssl_Certificate_public_bytes(PySSLCertificate *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -43,13 +34,12 @@ _ssl_Certificate_public_bytes(PySSLCertificate *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(format), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"format", NULL};
     static _PyArg_Parser _parser = {
@@ -96,4 +86,4 @@ _ssl_Certificate_get_info(PySSLCertificate *self, PyObject *Py_UNUSED(ignored))
 {
     return _ssl_Certificate_get_info_impl(self);
 }
-/*[clinic end generated code: output=39d0c03e76b5f361 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=82efada014f9b7fe input=a9049054013a1b77]*/

Modules/cjkcodecs/clinic/multibytecodec.c.h

@@ -31,18 +31,9 @@ static PyObject *
 _multibytecodec_MultibyteCodec_encode(MultibyteCodecObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -51,13 +42,12 @@ _multibytecodec_MultibyteCodec_encode(MultibyteCodecObject *self, PyObject *cons
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(input), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"input", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -127,18 +117,9 @@ static PyObject *
 _multibytecodec_MultibyteCodec_decode(MultibyteCodecObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -147,13 +128,12 @@ _multibytecodec_MultibyteCodec_decode(MultibyteCodecObject *self, PyObject *cons
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(input), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"input", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -228,18 +208,9 @@ static PyObject *
 _multibytecodec_MultibyteIncrementalEncoder_encode(MultibyteIncrementalEncoderObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -248,13 +219,12 @@ _multibytecodec_MultibyteIncrementalEncoder_encode(MultibyteIncrementalEncoderOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(input), &_Py_ID(final), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"input", "final", NULL};
     static _PyArg_Parser _parser = {
@@ -367,18 +337,9 @@ static PyObject *
 _multibytecodec_MultibyteIncrementalDecoder_decode(MultibyteIncrementalDecoderObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -387,13 +348,12 @@ _multibytecodec_MultibyteIncrementalDecoder_decode(MultibyteIncrementalDecoderOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(input), &_Py_ID(final), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"input", "final", NULL};
     static _PyArg_Parser _parser = {
@@ -630,33 +590,11 @@ static PyObject *
 _multibytecodec_MultibyteStreamWriter_write(MultibyteStreamWriterObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -696,33 +634,11 @@ static PyObject *
 _multibytecodec_MultibyteStreamWriter_writelines(MultibyteStreamWriterObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -774,4 +690,4 @@ PyDoc_STRVAR(_multibytecodec___create_codec__doc__,
 
 #define _MULTIBYTECODEC___CREATE_CODEC_METHODDEF    \
     {"__create_codec", (PyCFunction)_multibytecodec___create_codec, METH_O, _multibytecodec___create_codec__doc__},
-/*[clinic end generated code: output=1e596a9dfd1c97cd input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b034ec7126c11bde input=a9049054013a1b77]*/

Modules/clinic/_asynciomodule.c.h

@@ -32,18 +32,9 @@ static int
 _asyncio_Future___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -52,13 +43,12 @@ _asyncio_Future___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(loop), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"loop", NULL};
     static _PyArg_Parser _parser = {
@@ -178,18 +168,9 @@ static PyObject *
 _asyncio_Future_add_done_callback(FutureObj *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -198,13 +179,12 @@ _asyncio_Future_add_done_callback(FutureObj *self, PyObject *const *args, Py_ssi
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(context), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "context", NULL};
     static _PyArg_Parser _parser = {
@@ -265,18 +245,9 @@ static PyObject *
 _asyncio_Future_cancel(FutureObj *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -285,13 +256,12 @@ _asyncio_Future_cancel(FutureObj *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(msg), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"msg", NULL};
     static _PyArg_Parser _parser = {
@@ -411,18 +381,9 @@ static int
 _asyncio_Task___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -431,13 +392,12 @@ _asyncio_Task___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(coro), &_Py_ID(loop), &_Py_ID(name), &_Py_ID(context), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"coro", "loop", "name", "context", NULL};
     static _PyArg_Parser _parser = {
@@ -539,18 +499,9 @@ static PyObject *
 _asyncio_Task_cancel(TaskObj *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -559,13 +510,12 @@ _asyncio_Task_cancel(TaskObj *self, PyObject *const *args, Py_ssize_t nargs, PyO
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(msg), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"msg", NULL};
     static _PyArg_Parser _parser = {
@@ -671,18 +621,9 @@ static PyObject *
 _asyncio_Task_get_stack(TaskObj *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -691,13 +632,12 @@ _asyncio_Task_get_stack(TaskObj *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(limit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"limit", NULL};
     static _PyArg_Parser _parser = {
@@ -748,18 +688,9 @@ static PyObject *
 _asyncio_Task_print_stack(TaskObj *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -768,13 +699,12 @@ _asyncio_Task_print_stack(TaskObj *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(limit), &_Py_ID(file), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"limit", "file", NULL};
     static _PyArg_Parser _parser = {
@@ -940,18 +870,9 @@ static PyObject *
 _asyncio__get_event_loop(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -960,13 +881,12 @@ _asyncio__get_event_loop(PyObject *module, PyObject *const *args, Py_ssize_t nar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(stacklevel), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"stacklevel", NULL};
     static _PyArg_Parser _parser = {
@@ -1035,18 +955,9 @@ static PyObject *
 _asyncio__register_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1055,13 +966,12 @@ _asyncio__register_task(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(task), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"task", NULL};
     static _PyArg_Parser _parser = {
@@ -1102,18 +1012,9 @@ static PyObject *
 _asyncio__unregister_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1122,13 +1023,12 @@ _asyncio__unregister_task(PyObject *module, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(task), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"task", NULL};
     static _PyArg_Parser _parser = {
@@ -1171,18 +1071,9 @@ static PyObject *
 _asyncio__enter_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1191,13 +1082,12 @@ _asyncio__enter_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(loop), &_Py_ID(task), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"loop", "task", NULL};
     static _PyArg_Parser _parser = {
@@ -1242,18 +1132,9 @@ static PyObject *
 _asyncio__leave_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1262,13 +1143,12 @@ _asyncio__leave_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(loop), &_Py_ID(task), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"loop", "task", NULL};
     static _PyArg_Parser _parser = {
@@ -1292,4 +1172,4 @@ _asyncio__leave_task(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=f923801842642bd9 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=459a7c7f21bbc290 input=a9049054013a1b77]*/

Modules/clinic/_bisectmodule.c.h

@@ -32,18 +32,9 @@ static PyObject *
 _bisect_bisect_right(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -52,13 +43,12 @@ _bisect_bisect_right(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(x), &_Py_ID(lo), &_Py_ID(hi), &_Py_ID(key), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "x", "lo", "hi", "key", NULL};
     static _PyArg_Parser _parser = {
@@ -148,18 +138,9 @@ static PyObject *
 _bisect_insort_right(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -168,13 +149,12 @@ _bisect_insort_right(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(x), &_Py_ID(lo), &_Py_ID(hi), &_Py_ID(key), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "x", "lo", "hi", "key", NULL};
     static _PyArg_Parser _parser = {
@@ -261,18 +241,9 @@ static PyObject *
 _bisect_bisect_left(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -281,13 +252,12 @@ _bisect_bisect_left(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(x), &_Py_ID(lo), &_Py_ID(hi), &_Py_ID(key), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "x", "lo", "hi", "key", NULL};
     static _PyArg_Parser _parser = {
@@ -377,18 +347,9 @@ static PyObject *
 _bisect_insort_left(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -397,13 +358,12 @@ _bisect_insort_left(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(x), &_Py_ID(lo), &_Py_ID(hi), &_Py_ID(key), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "x", "lo", "hi", "key", NULL};
     static _PyArg_Parser _parser = {
@@ -465,4 +425,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=8028ae01b2fd14b6 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=7dc87f7af75275a1 input=a9049054013a1b77]*/

Modules/clinic/_bz2module.c.h

@@ -101,18 +101,9 @@ static PyObject *
 _bz2_BZ2Decompressor_decompress(BZ2Decompressor *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -121,13 +112,12 @@ _bz2_BZ2Decompressor_decompress(BZ2Decompressor *self, PyObject *const *args, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(max_length), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "max_length", NULL};
     static _PyArg_Parser _parser = {
@@ -178,4 +168,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=fe780ceebc3d3826 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=829bed4097cf2e63 input=a9049054013a1b77]*/

Modules/clinic/_codecsmodule.c.h

@@ -92,18 +92,9 @@ static PyObject *
 _codecs_encode(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -112,13 +103,12 @@ _codecs_encode(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(obj), &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"obj", "encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -202,18 +192,9 @@ static PyObject *
 _codecs_decode(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -222,13 +203,12 @@ _codecs_decode(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(obj), &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"obj", "encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -2889,4 +2869,4 @@ exit:
 #ifndef _CODECS_CODE_PAGE_ENCODE_METHODDEF
     #define _CODECS_CODE_PAGE_ENCODE_METHODDEF
 #endif /* !defined(_CODECS_CODE_PAGE_ENCODE_METHODDEF) */
-/*[clinic end generated code: output=58003a0c706e89c2 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e885abad241bc54d input=a9049054013a1b77]*/

Modules/clinic/_csv.c.h

@@ -46,18 +46,9 @@ static PyObject *
 _csv_unregister_dialect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -66,13 +57,12 @@ _csv_unregister_dialect(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", NULL};
     static _PyArg_Parser _parser = {
@@ -113,18 +103,9 @@ static PyObject *
 _csv_get_dialect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -133,13 +114,12 @@ _csv_get_dialect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", NULL};
     static _PyArg_Parser _parser = {
@@ -183,18 +163,9 @@ static PyObject *
 _csv_field_size_limit(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -203,13 +174,12 @@ _csv_field_size_limit(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(new_limit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"new_limit", NULL};
     static _PyArg_Parser _parser = {
@@ -236,4 +206,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=46fe87be9980e02e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=94374e41eb2806ee input=a9049054013a1b77]*/

Modules/clinic/_curses_panel.c.h

@@ -169,33 +169,11 @@ static PyObject *
 _curses_panel_panel_move(PyCursesPanelObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -262,33 +240,11 @@ static PyObject *
 _curses_panel_panel_replace(PyCursesPanelObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -332,33 +288,11 @@ static PyObject *
 _curses_panel_panel_set_userptr(PyCursesPanelObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -488,4 +422,4 @@ _curses_panel_update_panels(PyObject *module, PyObject *Py_UNUSED(ignored))
 {
     return _curses_panel_update_panels_impl(module);
 }
-/*[clinic end generated code: output=b4bbea7cfaaf3982 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8d0533681891523c input=a9049054013a1b77]*/

Modules/clinic/_cursesmodule.c.h

@@ -2684,18 +2684,9 @@ static PyObject *
 _curses_setupterm(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -2704,13 +2695,12 @@ _curses_setupterm(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyO
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(term), &_Py_ID(fd), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"term", "fd", NULL};
     static _PyArg_Parser _parser = {
@@ -4323,4 +4313,4 @@ _curses_has_extended_color_support(PyObject *module, PyObject *Py_UNUSED(ignored
 #ifndef _CURSES_USE_DEFAULT_COLORS_METHODDEF
     #define _CURSES_USE_DEFAULT_COLORS_METHODDEF
 #endif /* !defined(_CURSES_USE_DEFAULT_COLORS_METHODDEF) */
-/*[clinic end generated code: output=048542c478241231 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b2e71e2012f16197 input=a9049054013a1b77]*/

Modules/clinic/_datetimemodule.c.h

@@ -28,18 +28,9 @@ static PyObject *
 iso_calendar_date_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -48,13 +39,12 @@ iso_calendar_date_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(year), &_Py_ID(week), &_Py_ID(weekday), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"year", "week", "weekday", NULL};
     static _PyArg_Parser _parser = {
@@ -113,18 +103,9 @@ static PyObject *
 datetime_datetime_now(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -133,13 +114,12 @@ datetime_datetime_now(PyTypeObject *type, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(tz), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"tz", NULL};
     static _PyArg_Parser _parser = {
@@ -166,4 +146,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=faf7b2ab25ab94b9 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=42654669940e0e3a input=a9049054013a1b77]*/

Modules/clinic/_dbmmodule.c.h

@@ -65,33 +65,11 @@ static PyObject *
 _dbm_dbm_get(dbmobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -133,33 +111,11 @@ static PyObject *
 _dbm_dbm_setdefault(dbmobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -244,4 +200,4 @@ skip_optional:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=a2232bc0c1994f03 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=28dcf736654137c2 input=a9049054013a1b77]*/

Modules/clinic/_elementtree.c.h

@@ -174,18 +174,9 @@ static PyObject *
 _elementtree_Element_find(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -194,13 +185,12 @@ _elementtree_Element_find(ElementObject *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), &_Py_ID(namespaces), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", "namespaces", NULL};
     static _PyArg_Parser _parser = {
@@ -247,18 +237,9 @@ static PyObject *
 _elementtree_Element_findtext(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -267,13 +248,12 @@ _elementtree_Element_findtext(ElementObject *self, PyObject *const *args, Py_ssi
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), &_Py_ID(default), &_Py_ID(namespaces), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", "default", "namespaces", NULL};
     static _PyArg_Parser _parser = {
@@ -326,18 +306,9 @@ static PyObject *
 _elementtree_Element_findall(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -346,13 +317,12 @@ _elementtree_Element_findall(ElementObject *self, PyObject *const *args, Py_ssiz
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), &_Py_ID(namespaces), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", "namespaces", NULL};
     static _PyArg_Parser _parser = {
@@ -398,18 +368,9 @@ static PyObject *
 _elementtree_Element_iterfind(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -418,13 +379,12 @@ _elementtree_Element_iterfind(ElementObject *self, PyObject *const *args, Py_ssi
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(path), &_Py_ID(namespaces), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"path", "namespaces", NULL};
     static _PyArg_Parser _parser = {
@@ -470,18 +430,9 @@ static PyObject *
 _elementtree_Element_get(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -490,13 +441,12 @@ _elementtree_Element_get(ElementObject *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(default), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "default", NULL};
     static _PyArg_Parser _parser = {
@@ -541,18 +491,9 @@ static PyObject *
 _elementtree_Element_iter(ElementObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -561,13 +502,12 @@ _elementtree_Element_iter(ElementObject *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(tag), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"tag", NULL};
     static _PyArg_Parser _parser = {
@@ -794,18 +734,9 @@ static int
 _elementtree_TreeBuilder___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -814,13 +745,12 @@ _elementtree_TreeBuilder___init__(PyObject *self, PyObject *args, PyObject *kwar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(element_factory), &_Py_ID(comment_factory), &_Py_ID(pi_factory), &_Py_ID(insert_comments), &_Py_ID(insert_pis), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"element_factory", "comment_factory", "pi_factory", "insert_comments", "insert_pis", NULL};
     static _PyArg_Parser _parser = {
@@ -1038,18 +968,9 @@ static int
 _elementtree_XMLParser___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1058,13 +979,12 @@ _elementtree_XMLParser___init__(PyObject *self, PyObject *args, PyObject *kwargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(target), &_Py_ID(encoding), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"target", "encoding", NULL};
     static _PyArg_Parser _parser = {
@@ -1185,4 +1105,4 @@ skip_optional:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=62ed1bab17b4297a input=a9049054013a1b77]*/
+/*[clinic end generated code: output=67a80531eaf43815 input=a9049054013a1b77]*/

Modules/clinic/_gdbmmodule.c.h

@@ -168,33 +168,11 @@ static PyObject *
 _gdbm_gdbm_nextkey(gdbmobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -344,4 +322,4 @@ skip_optional:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=72d3e46432e2d324 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=c6e721d82335adb3 input=a9049054013a1b77]*/

Modules/clinic/_hashopenssl.c.h

@@ -89,18 +89,9 @@ static PyObject *
 EVPXOF_digest(EVPobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -109,13 +100,12 @@ EVPXOF_digest(EVPobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(length), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"length", NULL};
     static _PyArg_Parser _parser = {
@@ -169,18 +159,9 @@ static PyObject *
 EVPXOF_hexdigest(EVPobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -189,13 +170,12 @@ EVPXOF_hexdigest(EVPobject *self, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(length), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"length", NULL};
     static _PyArg_Parser _parser = {
@@ -253,18 +233,9 @@ static PyObject *
 EVP_new(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -273,13 +244,12 @@ EVP_new(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwn
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", "string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -340,18 +310,9 @@ static PyObject *
 _hashlib_openssl_md5(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -360,13 +321,12 @@ _hashlib_openssl_md5(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -425,18 +385,9 @@ static PyObject *
 _hashlib_openssl_sha1(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -445,13 +396,12 @@ _hashlib_openssl_sha1(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -510,18 +460,9 @@ static PyObject *
 _hashlib_openssl_sha224(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -530,13 +471,12 @@ _hashlib_openssl_sha224(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -595,18 +535,9 @@ static PyObject *
 _hashlib_openssl_sha256(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -615,13 +546,12 @@ _hashlib_openssl_sha256(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -680,18 +610,9 @@ static PyObject *
 _hashlib_openssl_sha384(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -700,13 +621,12 @@ _hashlib_openssl_sha384(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -765,18 +685,9 @@ static PyObject *
 _hashlib_openssl_sha512(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -785,13 +696,12 @@ _hashlib_openssl_sha512(PyObject *module, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -852,18 +762,9 @@ static PyObject *
 _hashlib_openssl_sha3_224(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -872,13 +773,12 @@ _hashlib_openssl_sha3_224(PyObject *module, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -941,18 +841,9 @@ static PyObject *
 _hashlib_openssl_sha3_256(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -961,13 +852,12 @@ _hashlib_openssl_sha3_256(PyObject *module, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -1030,18 +920,9 @@ static PyObject *
 _hashlib_openssl_sha3_384(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1050,13 +931,12 @@ _hashlib_openssl_sha3_384(PyObject *module, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -1119,18 +999,9 @@ static PyObject *
 _hashlib_openssl_sha3_512(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1139,13 +1010,12 @@ _hashlib_openssl_sha3_512(PyObject *module, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -1208,18 +1078,9 @@ static PyObject *
 _hashlib_openssl_shake_128(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1228,13 +1089,12 @@ _hashlib_openssl_shake_128(PyObject *module, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -1297,18 +1157,9 @@ static PyObject *
 _hashlib_openssl_shake_256(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1317,13 +1168,12 @@ _hashlib_openssl_shake_256(PyObject *module, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -1386,18 +1236,9 @@ static PyObject *
 pbkdf2_hmac(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1406,13 +1247,12 @@ pbkdf2_hmac(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(hash_name), &_Py_ID(password), &_Py_ID(salt), &_Py_ID(iterations), &_Py_ID(dklen), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"hash_name", "password", "salt", "iterations", "dklen", NULL};
     static _PyArg_Parser _parser = {
@@ -1505,18 +1345,9 @@ static PyObject *
 _hashlib_scrypt(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 7
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1525,13 +1356,12 @@ _hashlib_scrypt(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(password), &_Py_ID(salt), &_Py_ID(n), &_Py_ID(r), &_Py_ID(p), &_Py_ID(maxmem), &_Py_ID(dklen), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"password", "salt", "n", "r", "p", "maxmem", "dklen", NULL};
     static _PyArg_Parser _parser = {
@@ -1654,18 +1484,9 @@ static PyObject *
 _hashlib_hmac_singleshot(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1674,13 +1495,12 @@ _hashlib_hmac_singleshot(PyObject *module, PyObject *const *args, Py_ssize_t nar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(msg), &_Py_ID(digest), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "msg", "digest", NULL};
     static _PyArg_Parser _parser = {
@@ -1745,18 +1565,9 @@ static PyObject *
 _hashlib_hmac_new(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1765,13 +1576,12 @@ _hashlib_hmac_new(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyO
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(msg), &_Py_ID(digestmod), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "msg", "digestmod", NULL};
     static _PyArg_Parser _parser = {
@@ -1853,18 +1663,9 @@ static PyObject *
 _hashlib_HMAC_update(HMACobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1873,13 +1674,12 @@ _hashlib_HMAC_update(HMACobject *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(msg), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"msg", NULL};
     static _PyArg_Parser _parser = {
@@ -2051,4 +1851,4 @@ exit:
 #ifndef _HASHLIB_SCRYPT_METHODDEF
     #define _HASHLIB_SCRYPT_METHODDEF
 #endif /* !defined(_HASHLIB_SCRYPT_METHODDEF) */
-/*[clinic end generated code: output=8c1bb9faad2b6b57 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b339e255db698147 input=a9049054013a1b77]*/

Modules/clinic/_lzmamodule.c.h

@@ -101,18 +101,9 @@ static PyObject *
 _lzma_LZMADecompressor_decompress(Decompressor *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -121,13 +112,12 @@ _lzma_LZMADecompressor_decompress(Decompressor *self, PyObject *const *args, Py_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(max_length), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "max_length", NULL};
     static _PyArg_Parser _parser = {
@@ -210,18 +200,9 @@ static int
 _lzma_LZMADecompressor___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -230,13 +211,12 @@ _lzma_LZMADecompressor___init__(PyObject *self, PyObject *args, PyObject *kwargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(format), &_Py_ID(memlimit), &_Py_ID(filters), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"format", "memlimit", "filters", NULL};
     static _PyArg_Parser _parser = {
@@ -358,4 +338,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=2713a1ba282060d3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=da3e83ba97244044 input=a9049054013a1b77]*/

Modules/clinic/_opcode.c.h

@@ -25,18 +25,9 @@ static PyObject *
 _opcode_stack_effect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -45,13 +36,12 @@ _opcode_stack_effect(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(jump), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "", "jump", NULL};
     static _PyArg_Parser _parser = {
@@ -113,4 +103,4 @@ _opcode_get_specialization_stats(PyObject *module, PyObject *Py_UNUSED(ignored))
 {
     return _opcode_get_specialization_stats_impl(module);
 }
-/*[clinic end generated code: output=99bf9024ab436fa3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=21e3d53a659c651a input=a9049054013a1b77]*/

Modules/clinic/_pickle.c.h

@@ -112,18 +112,9 @@ static int
 _pickle_Pickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -132,13 +123,12 @@ _pickle_Pickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(protocol), &_Py_ID(fix_imports), &_Py_ID(buffer_callback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "protocol", "fix_imports", "buffer_callback", NULL};
     static _PyArg_Parser _parser = {
@@ -365,18 +355,9 @@ static int
 _pickle_Unpickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -385,13 +366,12 @@ _pickle_Unpickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(fix_imports), &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(buffers), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "fix_imports", "encoding", "errors", "buffers", NULL};
     static _PyArg_Parser _parser = {
@@ -569,18 +549,9 @@ static PyObject *
 _pickle_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -589,13 +560,12 @@ _pickle_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(obj), &_Py_ID(file), &_Py_ID(protocol), &_Py_ID(fix_imports), &_Py_ID(buffer_callback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"obj", "file", "protocol", "fix_imports", "buffer_callback", NULL};
     static _PyArg_Parser _parser = {
@@ -683,18 +653,9 @@ static PyObject *
 _pickle_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -703,13 +664,12 @@ _pickle_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(obj), &_Py_ID(protocol), &_Py_ID(fix_imports), &_Py_ID(buffer_callback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"obj", "protocol", "fix_imports", "buffer_callback", NULL};
     static _PyArg_Parser _parser = {
@@ -801,18 +761,9 @@ static PyObject *
 _pickle_load(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -821,13 +772,12 @@ _pickle_load(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(fix_imports), &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(buffers), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "fix_imports", "encoding", "errors", "buffers", NULL};
     static _PyArg_Parser _parser = {
@@ -937,18 +887,9 @@ static PyObject *
 _pickle_loads(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -957,13 +898,12 @@ _pickle_loads(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(fix_imports), &_Py_ID(encoding), &_Py_ID(errors), &_Py_ID(buffers), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "fix_imports", "encoding", "errors", "buffers", NULL};
     static _PyArg_Parser _parser = {
@@ -1040,4 +980,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=fecab7d905b02139 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=3321309c2157ee74 input=a9049054013a1b77]*/

Modules/clinic/_queuemodule.c.h

@@ -58,18 +58,9 @@ static PyObject *
 _queue_SimpleQueue_put(simplequeueobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -78,13 +69,12 @@ _queue_SimpleQueue_put(simplequeueobject *self, PyObject *const *args, Py_ssize_
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(item), &_Py_ID(block), &_Py_ID(timeout), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"item", "block", "timeout", NULL};
     static _PyArg_Parser _parser = {
@@ -143,18 +133,9 @@ static PyObject *
 _queue_SimpleQueue_put_nowait(simplequeueobject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -163,13 +144,12 @@ _queue_SimpleQueue_put_nowait(simplequeueobject *self, PyObject *const *args, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(item), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"item", NULL};
     static _PyArg_Parser _parser = {
@@ -217,18 +197,9 @@ static PyObject *
 _queue_SimpleQueue_get(simplequeueobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -237,13 +208,12 @@ _queue_SimpleQueue_get(simplequeueobject *self, PyTypeObject *cls, PyObject *con
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(block), &_Py_ID(timeout), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"block", "timeout", NULL};
     static _PyArg_Parser _parser = {
@@ -362,4 +332,4 @@ _queue_SimpleQueue_qsize(simplequeueobject *self, PyObject *Py_UNUSED(ignored))
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=def30d57235bc720 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=628e992d38f50aac input=a9049054013a1b77]*/

Modules/clinic/_ssl.c.h

@@ -354,18 +354,9 @@ static PyObject *
 _ssl__SSLSocket_get_channel_binding(PySSLSocket *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -374,13 +365,12 @@ _ssl__SSLSocket_get_channel_binding(PySSLSocket *self, PyObject *const *args, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(cb_type), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"cb_type", NULL};
     static _PyArg_Parser _parser = {
@@ -570,18 +560,9 @@ static PyObject *
 _ssl__SSLContext_load_cert_chain(PySSLContext *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -590,13 +571,12 @@ _ssl__SSLContext_load_cert_chain(PySSLContext *self, PyObject *const *args, Py_s
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(certfile), &_Py_ID(keyfile), &_Py_ID(password), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"certfile", "keyfile", "password", NULL};
     static _PyArg_Parser _parser = {
@@ -651,18 +631,9 @@ static PyObject *
 _ssl__SSLContext_load_verify_locations(PySSLContext *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -671,13 +642,12 @@ _ssl__SSLContext_load_verify_locations(PySSLContext *self, PyObject *const *args
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(cafile), &_Py_ID(capath), &_Py_ID(cadata), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"cafile", "capath", "cadata", NULL};
     static _PyArg_Parser _parser = {
@@ -745,18 +715,9 @@ static PyObject *
 _ssl__SSLContext__wrap_socket(PySSLContext *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -765,13 +726,12 @@ _ssl__SSLContext__wrap_socket(PySSLContext *self, PyObject *const *args, Py_ssiz
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sock), &_Py_ID(server_side), &_Py_ID(server_hostname), &_Py_ID(owner), &_Py_ID(session), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sock", "server_side", "server_hostname", "owner", "session", NULL};
     static _PyArg_Parser _parser = {
@@ -847,18 +807,9 @@ static PyObject *
 _ssl__SSLContext__wrap_bio(PySSLContext *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 6
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -867,13 +818,12 @@ _ssl__SSLContext__wrap_bio(PySSLContext *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(incoming), &_Py_ID(outgoing), &_Py_ID(server_side), &_Py_ID(server_hostname), &_Py_ID(owner), &_Py_ID(session), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"incoming", "outgoing", "server_side", "server_hostname", "owner", "session", NULL};
     static _PyArg_Parser _parser = {
@@ -1024,18 +974,9 @@ static PyObject *
 _ssl__SSLContext_get_ca_certs(PySSLContext *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1044,13 +985,12 @@ _ssl__SSLContext_get_ca_certs(PySSLContext *self, PyObject *const *args, Py_ssiz
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(binary_form), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"binary_form", NULL};
     static _PyArg_Parser _parser = {
@@ -1354,18 +1294,9 @@ static PyObject *
 _ssl_txt2obj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1374,13 +1305,12 @@ _ssl_txt2obj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(txt), &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"txt", "name", NULL};
     static _PyArg_Parser _parser = {
@@ -1477,18 +1407,9 @@ static PyObject *
 _ssl_enum_certificates(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1497,13 +1418,12 @@ _ssl_enum_certificates(PyObject *module, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(store_name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"store_name", NULL};
     static _PyArg_Parser _parser = {
@@ -1563,18 +1483,9 @@ static PyObject *
 _ssl_enum_crls(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1583,13 +1494,12 @@ _ssl_enum_crls(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(store_name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"store_name", NULL};
     static _PyArg_Parser _parser = {
@@ -1633,4 +1543,4 @@ exit:
 #ifndef _SSL_ENUM_CRLS_METHODDEF
     #define _SSL_ENUM_CRLS_METHODDEF
 #endif /* !defined(_SSL_ENUM_CRLS_METHODDEF) */
-/*[clinic end generated code: output=243724694a274b72 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=9f477b0c709acb28 input=a9049054013a1b77]*/

Modules/clinic/_struct.c.h

@@ -26,18 +26,9 @@ static int
 Struct___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -46,13 +37,12 @@ Struct___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(format), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"format", NULL};
     static _PyArg_Parser _parser = {
@@ -142,18 +132,9 @@ static PyObject *
 Struct_unpack_from(PyStructObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -162,13 +143,12 @@ Struct_unpack_from(PyStructObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(buffer), &_Py_ID(offset), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"buffer", "offset", NULL};
     static _PyArg_Parser _parser = {
@@ -357,18 +337,9 @@ static PyObject *
 unpack_from(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -377,13 +348,12 @@ unpack_from(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(buffer), &_Py_ID(offset), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "buffer", "offset", NULL};
     static _PyArg_Parser _parser = {
@@ -481,4 +451,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=f968221cff7bc5b3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=eca7df0e75f8919d input=a9049054013a1b77]*/

Modules/clinic/_testmultiphase.c.h

@@ -79,18 +79,9 @@ static PyObject *
 _testmultiphase_StateAccessType_increment_count_clinic(StateAccessTypeObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -99,13 +90,12 @@ _testmultiphase_StateAccessType_increment_count_clinic(StateAccessTypeObject *se
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(n), &_Py_ID(twice), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"n", "twice", NULL};
     static _PyArg_Parser _parser = {
@@ -172,4 +162,4 @@ _testmultiphase_StateAccessType_get_count(StateAccessTypeObject *self, PyTypeObj
     }
     return _testmultiphase_StateAccessType_get_count_impl(self, cls);
 }
-/*[clinic end generated code: output=34ad05704fd7f815 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=52ea97ab2f03bb6d input=a9049054013a1b77]*/

Modules/clinic/_winapi.c.h

@@ -112,18 +112,9 @@ static PyObject *
 _winapi_ConnectNamedPipe(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -132,13 +123,12 @@ _winapi_ConnectNamedPipe(PyObject *module, PyObject *const *args, Py_ssize_t nar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(handle), &_Py_ID(overlapped), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"handle", "overlapped", NULL};
     static _PyArg_Parser _parser = {
@@ -875,18 +865,9 @@ static PyObject *
 _winapi_LCMapStringEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -895,13 +876,12 @@ _winapi_LCMapStringEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(locale), &_Py_ID(flags), &_Py_ID(src), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"locale", "flags", "src", NULL};
     static _PyArg_Parser _parser = {
@@ -945,18 +925,9 @@ static PyObject *
 _winapi_ReadFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -965,13 +936,12 @@ _winapi_ReadFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(handle), &_Py_ID(size), &_Py_ID(overlapped), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"handle", "size", "overlapped", NULL};
     static _PyArg_Parser _parser = {
@@ -1203,18 +1173,9 @@ static PyObject *
 _winapi_WriteFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1223,13 +1184,12 @@ _winapi_WriteFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyO
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(handle), &_Py_ID(buffer), &_Py_ID(overlapped), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"handle", "buffer", "overlapped", NULL};
     static _PyArg_Parser _parser = {
@@ -1285,18 +1245,9 @@ static PyObject *
 _winapi_GetFileType(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1305,13 +1256,12 @@ _winapi_GetFileType(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(handle), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"handle", NULL};
     static _PyArg_Parser _parser = {
@@ -1357,18 +1307,9 @@ static PyObject *
 _winapi__mimetypes_read_windows_registry(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1377,13 +1318,12 @@ _winapi__mimetypes_read_windows_registry(PyObject *module, PyObject *const *args
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(on_type_read), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"on_type_read", NULL};
     static _PyArg_Parser _parser = {
@@ -1405,4 +1345,4 @@ _winapi__mimetypes_read_windows_registry(PyObject *module, PyObject *const *args
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=5febc912fc8ff4ec input=a9049054013a1b77]*/
+/*[clinic end generated code: output=3e51e0b2ea3fea5a input=a9049054013a1b77]*/

Modules/clinic/arraymodule.c.h

@@ -160,33 +160,11 @@ static PyObject *
 array_array_extend(arrayobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -336,33 +314,11 @@ static PyObject *
 array_array_fromfile(arrayobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -414,33 +370,11 @@ static PyObject *
 array_array_tofile(arrayobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -689,33 +623,11 @@ static PyObject *
 array_array___reduce_ex__(arrayobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -768,4 +680,4 @@ PyDoc_STRVAR(array_arrayiterator___setstate____doc__,
 
 #define ARRAY_ARRAYITERATOR___SETSTATE___METHODDEF    \
     {"__setstate__", (PyCFunction)array_arrayiterator___setstate__, METH_O, array_arrayiterator___setstate____doc__},
-/*[clinic end generated code: output=6cdb18b06fc993e0 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=69bc1451f7bda234 input=a9049054013a1b77]*/

Modules/clinic/binascii.c.h

@@ -55,18 +55,9 @@ static PyObject *
 binascii_b2a_uu(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -75,13 +66,12 @@ binascii_b2a_uu(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(backtick), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "backtick", NULL};
     static _PyArg_Parser _parser = {
@@ -145,18 +135,9 @@ static PyObject *
 binascii_a2b_base64(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -165,13 +146,12 @@ binascii_a2b_base64(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(strict_mode), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "strict_mode", NULL};
     static _PyArg_Parser _parser = {
@@ -226,18 +206,9 @@ static PyObject *
 binascii_b2a_base64(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -246,13 +217,12 @@ binascii_b2a_base64(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(newline), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "newline", NULL};
     static _PyArg_Parser _parser = {
@@ -427,18 +397,9 @@ static PyObject *
 binascii_b2a_hex(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -447,13 +408,12 @@ binascii_b2a_hex(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "sep", "bytes_per_sep", NULL};
     static _PyArg_Parser _parser = {
@@ -530,18 +490,9 @@ static PyObject *
 binascii_hexlify(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -550,13 +501,12 @@ binascii_hexlify(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "sep", "bytes_per_sep", NULL};
     static _PyArg_Parser _parser = {
@@ -690,18 +640,9 @@ static PyObject *
 binascii_a2b_qp(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -710,13 +651,12 @@ binascii_a2b_qp(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(header), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "header", NULL};
     static _PyArg_Parser _parser = {
@@ -776,18 +716,9 @@ static PyObject *
 binascii_b2a_qp(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -796,13 +727,12 @@ binascii_b2a_qp(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(quotetabs), &_Py_ID(istext), &_Py_ID(header), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "quotetabs", "istext", "header", NULL};
     static _PyArg_Parser _parser = {
@@ -865,4 +795,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=83eb1173ff9f6393 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=a266ba13c374aefa input=a9049054013a1b77]*/

Modules/clinic/cmathmodule.c.h

@@ -899,18 +899,9 @@ static PyObject *
 cmath_isclose(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -919,13 +910,12 @@ cmath_isclose(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(b), &_Py_ID(rel_tol), &_Py_ID(abs_tol), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "b", "rel_tol", "abs_tol", NULL};
     static _PyArg_Parser _parser = {
@@ -992,4 +982,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=d87babbf69f095b8 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=0146c656e67f5d5f input=a9049054013a1b77]*/

Modules/clinic/gcmodule.c.h

@@ -94,18 +94,9 @@ static PyObject *
 gc_collect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -114,13 +105,12 @@ gc_collect(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(generation), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"generation", NULL};
     static _PyArg_Parser _parser = {
@@ -281,18 +271,9 @@ static PyObject *
 gc_get_objects(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -301,13 +282,12 @@ gc_get_objects(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(generation), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"generation", NULL};
     static _PyArg_Parser _parser = {
@@ -444,4 +424,4 @@ gc_get_freeze_count(PyObject *module, PyObject *Py_UNUSED(ignored))
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=8c73502d349c8726 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=66432ac0e17fd04f input=a9049054013a1b77]*/

Modules/clinic/grpmodule.c.h

@@ -26,18 +26,9 @@ static PyObject *
 grp_getgrgid(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -46,13 +37,12 @@ grp_getgrgid(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(id), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"id", NULL};
     static _PyArg_Parser _parser = {
@@ -93,18 +83,9 @@ static PyObject *
 grp_getgrnam(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -113,13 +94,12 @@ grp_getgrnam(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", NULL};
     static _PyArg_Parser _parser = {
@@ -169,4 +149,4 @@ grp_getgrall(PyObject *module, PyObject *Py_UNUSED(ignored))
 {
     return grp_getgrall_impl(module);
 }
-/*[clinic end generated code: output=82d55ad1c7c612d2 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=0916fdbcdeaf5d7d input=a9049054013a1b77]*/

Modules/clinic/itertoolsmodule.c.h

@@ -60,18 +60,9 @@ static PyObject *
 itertools_groupby(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -80,13 +71,12 @@ itertools_groupby(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(key), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "key", NULL};
     static _PyArg_Parser _parser = {
@@ -416,18 +406,9 @@ static PyObject *
 itertools_combinations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -436,13 +417,12 @@ itertools_combinations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(r), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "r", NULL};
     static _PyArg_Parser _parser = {
@@ -497,18 +477,9 @@ static PyObject *
 itertools_combinations_with_replacement(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -517,13 +488,12 @@ itertools_combinations_with_replacement(PyTypeObject *type, PyObject *args, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(r), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "r", NULL};
     static _PyArg_Parser _parser = {
@@ -577,18 +547,9 @@ static PyObject *
 itertools_permutations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -597,13 +558,12 @@ itertools_permutations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(r), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "r", NULL};
     static _PyArg_Parser _parser = {
@@ -649,18 +609,9 @@ static PyObject *
 itertools_accumulate(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -669,13 +620,12 @@ itertools_accumulate(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(func), &_Py_ID(initial), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "func", "initial", NULL};
     static _PyArg_Parser _parser = {
@@ -734,18 +684,9 @@ static PyObject *
 itertools_compress(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -754,13 +695,12 @@ itertools_compress(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(data), &_Py_ID(selectors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"data", "selectors", NULL};
     static _PyArg_Parser _parser = {
@@ -842,18 +782,9 @@ static PyObject *
 itertools_count(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -862,13 +793,12 @@ itertools_count(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(start), &_Py_ID(step), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"start", "step", NULL};
     static _PyArg_Parser _parser = {
@@ -904,4 +834,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=66bc6a70f05e9bc7 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b1056d63f68a9059 input=a9049054013a1b77]*/

Modules/clinic/mathmodule.c.h

@@ -584,18 +584,9 @@ static PyObject *
 math_isclose(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -604,13 +595,12 @@ math_isclose(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(a), &_Py_ID(b), &_Py_ID(rel_tol), &_Py_ID(abs_tol), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"a", "b", "rel_tol", "abs_tol", NULL};
     static _PyArg_Parser _parser = {
@@ -712,18 +702,9 @@ static PyObject *
 math_prod(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -732,13 +713,12 @@ math_prod(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *k
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(start), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "start", NULL};
     static _PyArg_Parser _parser = {
@@ -937,4 +917,4 @@ math_ulp(PyObject *module, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=9f9605edaac98c6c input=a9049054013a1b77]*/
+/*[clinic end generated code: output=c2c2f42452d63734 input=a9049054013a1b77]*/

Modules/clinic/md5module.c.h

@@ -91,18 +91,9 @@ static PyObject *
 _md5_md5(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -111,13 +102,12 @@ _md5_md5(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kw
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -158,4 +148,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=4e0701fc285576d9 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b4924c9905cc9f34 input=a9049054013a1b77]*/

Modules/clinic/overlapped.c.h

@@ -452,18 +452,9 @@ static PyObject *
 _overlapped_Overlapped(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -472,13 +463,12 @@ _overlapped_Overlapped(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(event), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"event", NULL};
     static _PyArg_Parser _parser = {
@@ -1264,4 +1254,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=8a85a2b9616bf8f1 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ed7ca699b5cf6260 input=a9049054013a1b77]*/

Modules/clinic/pyexpat.c.h

@@ -27,33 +27,11 @@ static PyObject *
 pyexpat_xmlparser_Parse(xmlparseobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -102,33 +80,11 @@ static PyObject *
 pyexpat_xmlparser_ParseFile(xmlparseobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -247,33 +203,11 @@ static PyObject *
 pyexpat_xmlparser_ExternalEntityParserCreate(xmlparseobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", "", NULL};
     static _PyArg_Parser _parser = {
@@ -387,33 +321,11 @@ static PyObject *
 pyexpat_xmlparser_UseForeignDTD(xmlparseobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -463,18 +375,9 @@ static PyObject *
 pyexpat_ParserCreate(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -483,13 +386,12 @@ pyexpat_ParserCreate(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(encoding), &_Py_ID(namespace_separator), &_Py_ID(intern), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"encoding", "namespace_separator", "intern", NULL};
     static _PyArg_Parser _parser = {
@@ -596,4 +498,4 @@ exit:
 #ifndef PYEXPAT_XMLPARSER_USEFOREIGNDTD_METHODDEF
     #define PYEXPAT_XMLPARSER_USEFOREIGNDTD_METHODDEF
 #endif /* !defined(PYEXPAT_XMLPARSER_USEFOREIGNDTD_METHODDEF) */
-/*[clinic end generated code: output=94c16fdc27f36fae input=a9049054013a1b77]*/
+/*[clinic end generated code: output=de5f664ef05ef34a input=a9049054013a1b77]*/

Modules/clinic/selectmodule.c.h

@@ -528,18 +528,9 @@ static PyObject *
 select_epoll(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -548,13 +539,12 @@ select_epoll(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sizehint), &_Py_ID(flags), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sizehint", "flags", NULL};
     static _PyArg_Parser _parser = {
@@ -704,18 +694,9 @@ static PyObject *
 select_epoll_register(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -724,13 +705,12 @@ select_epoll_register(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(fd), &_Py_ID(eventmask), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"fd", "eventmask", NULL};
     static _PyArg_Parser _parser = {
@@ -791,18 +771,9 @@ static PyObject *
 select_epoll_modify(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -811,13 +782,12 @@ select_epoll_modify(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(fd), &_Py_ID(eventmask), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"fd", "eventmask", NULL};
     static _PyArg_Parser _parser = {
@@ -870,18 +840,9 @@ static PyObject *
 select_epoll_unregister(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -890,13 +851,12 @@ select_epoll_unregister(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(fd), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"fd", NULL};
     static _PyArg_Parser _parser = {
@@ -951,18 +911,9 @@ static PyObject *
 select_epoll_poll(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -971,13 +922,12 @@ select_epoll_poll(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(timeout), &_Py_ID(maxevents), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"timeout", "maxevents", NULL};
     static _PyArg_Parser _parser = {
@@ -1360,4 +1310,4 @@ exit:
 #ifndef SELECT_KQUEUE_CONTROL_METHODDEF
     #define SELECT_KQUEUE_CONTROL_METHODDEF
 #endif /* !defined(SELECT_KQUEUE_CONTROL_METHODDEF) */
-/*[clinic end generated code: output=54df930a8e55d87e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=9556c7d6cd5192d1 input=a9049054013a1b77]*/

Modules/clinic/sha1module.c.h

@@ -91,18 +91,9 @@ static PyObject *
 _sha1_sha1(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -111,13 +102,12 @@ _sha1_sha1(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -158,4 +148,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=cefc4e5d2d92698a input=a9049054013a1b77]*/
+/*[clinic end generated code: output=4d1293ca3472acdb input=a9049054013a1b77]*/

Modules/clinic/sha256module.c.h

@@ -91,18 +91,9 @@ static PyObject *
 _sha256_sha256(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -111,13 +102,12 @@ _sha256_sha256(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -175,18 +165,9 @@ static PyObject *
 _sha256_sha224(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -195,13 +176,12 @@ _sha256_sha224(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -242,4 +222,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=15651dcd37e35962 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ae926f7ec85e7c97 input=a9049054013a1b77]*/

Modules/clinic/sha512module.c.h

@@ -91,18 +91,9 @@ static PyObject *
 _sha512_sha512(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -111,13 +102,12 @@ _sha512_sha512(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -175,18 +165,9 @@ static PyObject *
 _sha512_sha384(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -195,13 +176,12 @@ _sha512_sha384(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(string), &_Py_ID(usedforsecurity), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"string", "usedforsecurity", NULL};
     static _PyArg_Parser _parser = {
@@ -242,4 +222,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=dff35c49c5d07fae input=a9049054013a1b77]*/
+/*[clinic end generated code: output=dd168f3f21097afe input=a9049054013a1b77]*/

Modules/clinic/socketmodule.c.h

@@ -16,18 +16,9 @@ static int
 sock_initobj(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -36,13 +27,12 @@ sock_initobj(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(family), &_Py_ID(type), &_Py_ID(proto), &_Py_ID(fileno), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"family", "type", "proto", "fileno", NULL};
     static _PyArg_Parser _parser = {
@@ -101,4 +91,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=a2c5f7be40570213 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=987155ac4b48a198 input=a9049054013a1b77]*/

Modules/clinic/zlibmodule.c.h

@@ -31,18 +31,9 @@ static PyObject *
 zlib_compress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -51,13 +42,12 @@ zlib_compress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(level), &_Py_ID(wbits), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "level", "wbits", NULL};
     static _PyArg_Parser _parser = {
@@ -135,18 +125,9 @@ static PyObject *
 zlib_decompress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -155,13 +136,12 @@ zlib_decompress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(wbits), &_Py_ID(bufsize), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "wbits", "bufsize", NULL};
     static _PyArg_Parser _parser = {
@@ -264,18 +244,9 @@ static PyObject *
 zlib_compressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 6
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -284,13 +255,12 @@ zlib_compressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(level), &_Py_ID(method), &_Py_ID(wbits), &_Py_ID(memLevel), &_Py_ID(strategy), &_Py_ID(zdict), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"level", "method", "wbits", "memLevel", "strategy", "zdict", NULL};
     static _PyArg_Parser _parser = {
@@ -401,18 +371,9 @@ static PyObject *
 zlib_decompressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -421,13 +382,12 @@ zlib_decompressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(wbits), &_Py_ID(zdict), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"wbits", "zdict", NULL};
     static _PyArg_Parser _parser = {
@@ -489,33 +449,11 @@ static PyObject *
 zlib_Compress_compress(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -577,18 +515,9 @@ static PyObject *
 zlib_Decompress_decompress(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -597,13 +526,12 @@ zlib_Decompress_decompress(compobject *self, PyTypeObject *cls, PyObject *const
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(max_length), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "max_length", NULL};
     static _PyArg_Parser _parser = {
@@ -677,33 +605,11 @@ static PyObject *
 zlib_Compress_flush(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -802,33 +708,11 @@ static PyObject *
 zlib_Compress___deepcopy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -922,33 +806,11 @@ static PyObject *
 zlib_Decompress___deepcopy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -993,33 +855,11 @@ static PyObject *
 zlib_Decompress_flush(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
-    #define NUM_KEYWORDS 0
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #if NUM_KEYWORDS == 0
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-
+    #else
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE NULL
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #endif
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
-    static struct {
-        PyGC_Head _this_is_not_used;
-        PyObject_VAR_HEAD
-        PyObject *ob_item[NUM_KEYWORDS];
-    } _kwtuple = {
-        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-        .ob_item = {  },
-    };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
-    #undef NUM_KEYWORDS
 
     static const char * const _keywords[] = {"", NULL};
     static _PyArg_Parser _parser = {
@@ -1191,4 +1031,4 @@ exit:
 #ifndef ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF
     #define ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF
 #endif /* !defined(ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF) */
-/*[clinic end generated code: output=ea8865903fb98344 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=9e5f9911d0c273e1 input=a9049054013a1b77]*/

Objects/clinic/bytearrayobject.c.h

@@ -16,18 +16,9 @@ static int
 bytearray___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -36,13 +27,12 @@ bytearray___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(source), &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"source", "encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -249,18 +239,9 @@ static PyObject *
 bytearray_translate(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -269,13 +250,12 @@ bytearray_translate(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(delete), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "delete", NULL};
     static _PyArg_Parser _parser = {
@@ -462,18 +442,9 @@ static PyObject *
 bytearray_split(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -482,13 +453,12 @@ bytearray_split(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -594,18 +564,9 @@ static PyObject *
 bytearray_rsplit(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -614,13 +575,12 @@ bytearray_rsplit(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -981,18 +941,9 @@ static PyObject *
 bytearray_decode(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1001,13 +952,12 @@ bytearray_decode(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -1098,18 +1048,9 @@ static PyObject *
 bytearray_splitlines(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1118,13 +1059,12 @@ bytearray_splitlines(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(keepends), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"keepends", NULL};
     static _PyArg_Parser _parser = {
@@ -1223,18 +1163,9 @@ static PyObject *
 bytearray_hex(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1243,13 +1174,12 @@ bytearray_hex(PyByteArrayObject *self, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
     static _PyArg_Parser _parser = {
@@ -1357,4 +1287,4 @@ bytearray_sizeof(PyByteArrayObject *self, PyObject *Py_UNUSED(ignored))
 {
     return bytearray_sizeof_impl(self);
 }
-/*[clinic end generated code: output=d3a4d0ae9fb8c738 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=72bfa6cac2fd6832 input=a9049054013a1b77]*/

Objects/clinic/bytesobject.c.h

@@ -50,18 +50,9 @@ static PyObject *
 bytes_split(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -70,13 +61,12 @@ bytes_split(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -234,18 +224,9 @@ static PyObject *
 bytes_rsplit(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -254,13 +235,12 @@ bytes_rsplit(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -446,18 +426,9 @@ static PyObject *
 bytes_translate(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -466,13 +437,12 @@ bytes_translate(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(delete), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "delete", NULL};
     static _PyArg_Parser _parser = {
@@ -739,18 +709,9 @@ static PyObject *
 bytes_decode(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -759,13 +720,12 @@ bytes_decode(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -843,18 +803,9 @@ static PyObject *
 bytes_splitlines(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -863,13 +814,12 @@ bytes_splitlines(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, P
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(keepends), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"keepends", NULL};
     static _PyArg_Parser _parser = {
@@ -968,18 +918,9 @@ static PyObject *
 bytes_hex(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -988,13 +929,12 @@ bytes_hex(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
     static _PyArg_Parser _parser = {
@@ -1040,18 +980,9 @@ static PyObject *
 bytes_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1060,13 +991,12 @@ bytes_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(source), &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"source", "encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -1133,4 +1063,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=2e2262ea3fb16bd3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=5e0a25b7ba749a04 input=a9049054013a1b77]*/

Objects/clinic/codeobject.c.h

@@ -192,18 +192,9 @@ static PyObject *
 code_replace(PyCodeObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 18
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -212,13 +203,12 @@ code_replace(PyCodeObject *self, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(co_argcount), &_Py_ID(co_posonlyargcount), &_Py_ID(co_kwonlyargcount), &_Py_ID(co_nlocals), &_Py_ID(co_stacksize), &_Py_ID(co_flags), &_Py_ID(co_firstlineno), &_Py_ID(co_code), &_Py_ID(co_consts), &_Py_ID(co_names), &_Py_ID(co_varnames), &_Py_ID(co_freevars), &_Py_ID(co_cellvars), &_Py_ID(co_filename), &_Py_ID(co_name), &_Py_ID(co_qualname), &_Py_ID(co_linetable), &_Py_ID(co_exceptiontable), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"co_argcount", "co_posonlyargcount", "co_kwonlyargcount", "co_nlocals", "co_stacksize", "co_flags", "co_firstlineno", "co_code", "co_consts", "co_names", "co_varnames", "co_freevars", "co_cellvars", "co_filename", "co_name", "co_qualname", "co_linetable", "co_exceptiontable", NULL};
     static _PyArg_Parser _parser = {
@@ -457,18 +447,9 @@ static PyObject *
 code__varname_from_oparg(PyCodeObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -477,13 +458,12 @@ code__varname_from_oparg(PyCodeObject *self, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(oparg), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"oparg", NULL};
     static _PyArg_Parser _parser = {
@@ -508,4 +488,4 @@ code__varname_from_oparg(PyCodeObject *self, PyObject *const *args, Py_ssize_t n
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=5dec2deb4a909b1b input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b6c98f17c60ace53 input=a9049054013a1b77]*/

Objects/clinic/complexobject.c.h

@@ -108,18 +108,9 @@ static PyObject *
 complex_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -128,13 +119,12 @@ complex_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(real), &_Py_ID(imag), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"real", "imag", NULL};
     static _PyArg_Parser _parser = {
@@ -170,4 +160,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=cbd44b1d2428d4d8 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=52e85a1e258425d6 input=a9049054013a1b77]*/

Objects/clinic/descrobject.c.h

@@ -15,18 +15,9 @@ static PyObject *
 mappingproxy_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -35,13 +26,12 @@ mappingproxy_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(mapping), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"mapping", NULL};
     static _PyArg_Parser _parser = {
@@ -111,18 +101,9 @@ static int
 property_init(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -131,13 +112,12 @@ property_init(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(fget), &_Py_ID(fset), &_Py_ID(fdel), &_Py_ID(doc), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"fget", "fset", "fdel", "doc", NULL};
     static _PyArg_Parser _parser = {
@@ -187,4 +167,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=8079991d1579d46d input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8dc1ddfcf764ac8e input=a9049054013a1b77]*/

Objects/clinic/enumobject.c.h

@@ -30,18 +30,9 @@ static PyObject *
 enum_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -50,13 +41,12 @@ enum_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(start), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "start", NULL};
     static _PyArg_Parser _parser = {
@@ -117,4 +107,4 @@ reversed_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=ee3984d523ead60e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=683261097bfd794a input=a9049054013a1b77]*/

Objects/clinic/funcobject.c.h

@@ -33,18 +33,9 @@ static PyObject *
 func_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -53,13 +44,12 @@ func_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(code), &_Py_ID(globals), &_Py_ID(name), &_Py_ID(argdefs), &_Py_ID(closure), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"code", "globals", "name", "argdefs", "closure", NULL};
     static _PyArg_Parser _parser = {
@@ -114,4 +104,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=d1e30fc268fadb6f input=a9049054013a1b77]*/
+/*[clinic end generated code: output=777cead7b1f6fad3 input=a9049054013a1b77]*/

Objects/clinic/listobject.c.h

@@ -172,18 +172,9 @@ static PyObject *
 list_sort(PyListObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -192,13 +183,12 @@ list_sort(PyListObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(reverse), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "reverse", NULL};
     static _PyArg_Parser _parser = {
@@ -392,4 +382,4 @@ list___reversed__(PyListObject *self, PyObject *Py_UNUSED(ignored))
 {
     return list___reversed___impl(self);
 }
-/*[clinic end generated code: output=45d61f54b3ab33ff input=a9049054013a1b77]*/
+/*[clinic end generated code: output=782ed6c68b1c9f83 input=a9049054013a1b77]*/

Objects/clinic/longobject.c.h

@@ -15,18 +15,9 @@ static PyObject *
 long_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -35,13 +26,12 @@ long_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(base), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "base", NULL};
     static _PyArg_Parser _parser = {
@@ -296,18 +286,9 @@ static PyObject *
 int_to_bytes(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -316,13 +297,12 @@ int_to_bytes(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(length), &_Py_ID(byteorder), &_Py_ID(signed), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"length", "byteorder", "signed", NULL};
     static _PyArg_Parser _parser = {
@@ -420,18 +400,9 @@ static PyObject *
 int_from_bytes(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -440,13 +411,12 @@ int_from_bytes(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(bytes), &_Py_ID(byteorder), &_Py_ID(signed), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"bytes", "byteorder", "signed", NULL};
     static _PyArg_Parser _parser = {
@@ -496,4 +466,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=8c99dba22fab5787 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=b29b4afc65e3290e input=a9049054013a1b77]*/

Objects/clinic/memoryobject.c.h

@@ -21,18 +21,9 @@ static PyObject *
 memoryview(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -41,13 +32,12 @@ memoryview(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(object), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"object", NULL};
     static _PyArg_Parser _parser = {
@@ -107,18 +97,9 @@ static PyObject *
 memoryview_cast(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -127,13 +108,12 @@ memoryview_cast(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t narg
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(format), &_Py_ID(shape), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"format", "shape", NULL};
     static _PyArg_Parser _parser = {
@@ -228,18 +208,9 @@ static PyObject *
 memoryview_tobytes(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -248,13 +219,12 @@ memoryview_tobytes(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(order), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"order", NULL};
     static _PyArg_Parser _parser = {
@@ -333,18 +303,9 @@ static PyObject *
 memoryview_hex(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -353,13 +314,12 @@ memoryview_hex(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
     static _PyArg_Parser _parser = {
@@ -396,4 +356,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=9617628ea080c887 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=a832f2fc44e4794c input=a9049054013a1b77]*/

Objects/clinic/moduleobject.c.h

@@ -23,18 +23,9 @@ static int
 module___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -43,13 +34,12 @@ module___init__(PyObject *self, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), &_Py_ID(doc), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", "doc", NULL};
     static _PyArg_Parser _parser = {
@@ -87,4 +77,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=44f58e856e7f3821 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=2f897c9e4721f03f input=a9049054013a1b77]*/

Objects/clinic/odictobject.c.h

@@ -24,18 +24,9 @@ static PyObject *
 OrderedDict_fromkeys(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -44,13 +35,12 @@ OrderedDict_fromkeys(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(iterable), &_Py_ID(value), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"iterable", "value", NULL};
     static _PyArg_Parser _parser = {
@@ -99,18 +89,9 @@ static PyObject *
 OrderedDict_setdefault(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -119,13 +100,12 @@ OrderedDict_setdefault(PyODictObject *self, PyObject *const *args, Py_ssize_t na
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(default), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "default", NULL};
     static _PyArg_Parser _parser = {
@@ -175,18 +155,9 @@ static PyObject *
 OrderedDict_pop(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -195,13 +166,12 @@ OrderedDict_pop(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(default), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "default", NULL};
     static _PyArg_Parser _parser = {
@@ -249,18 +219,9 @@ static PyObject *
 OrderedDict_popitem(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -269,13 +230,12 @@ OrderedDict_popitem(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(last), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"last", NULL};
     static _PyArg_Parser _parser = {
@@ -324,18 +284,9 @@ static PyObject *
 OrderedDict_move_to_end(PyODictObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -344,13 +295,12 @@ OrderedDict_move_to_end(PyODictObject *self, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(last), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "last", NULL};
     static _PyArg_Parser _parser = {
@@ -382,4 +332,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=39e6c9c21a594053 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=76d85a9162d62ca8 input=a9049054013a1b77]*/

Objects/clinic/structseq.c.h

@@ -15,18 +15,9 @@ static PyObject *
 structseq_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -35,13 +26,12 @@ structseq_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sequence), &_Py_ID(dict), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sequence", "dict", NULL};
     static _PyArg_Parser _parser = {
@@ -72,4 +62,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=04b155379fef0f60 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=802d5663c7d01024 input=a9049054013a1b77]*/

Objects/clinic/unicodeobject.c.h

@@ -160,18 +160,9 @@ static PyObject *
 unicode_encode(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -180,13 +171,12 @@ unicode_encode(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -263,18 +253,9 @@ static PyObject *
 unicode_expandtabs(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -283,13 +264,12 @@ unicode_expandtabs(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(tabsize), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"tabsize", NULL};
     static _PyArg_Parser _parser = {
@@ -974,18 +954,9 @@ static PyObject *
 unicode_split(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -994,13 +965,12 @@ unicode_split(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -1106,18 +1076,9 @@ static PyObject *
 unicode_rsplit(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1126,13 +1087,12 @@ unicode_rsplit(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "maxsplit", NULL};
     static _PyArg_Parser _parser = {
@@ -1197,18 +1157,9 @@ static PyObject *
 unicode_splitlines(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1217,13 +1168,12 @@ unicode_splitlines(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(keepends), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"keepends", NULL};
     static _PyArg_Parser _parser = {
@@ -1464,18 +1414,9 @@ static PyObject *
 unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1484,13 +1425,12 @@ unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(object), &_Py_ID(encoding), &_Py_ID(errors), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"object", "encoding", "errors", NULL};
     static _PyArg_Parser _parser = {
@@ -1557,4 +1497,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=7688af9eecfc6bfd input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e775ff4154f1c935 input=a9049054013a1b77]*/

Objects/stringlib/clinic/transmogrify.h.h

@@ -26,18 +26,9 @@ static PyObject *
 stringlib_expandtabs(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -46,13 +37,12 @@ stringlib_expandtabs(PyObject *self, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(tabsize), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"tabsize", NULL};
     static _PyArg_Parser _parser = {
@@ -288,4 +278,4 @@ stringlib_zfill(PyObject *self, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=a4fa1e513dd6a2f3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=d44a269805f6739e input=a9049054013a1b77]*/

PC/clinic/_testconsole.c.h

@@ -27,18 +27,9 @@ static PyObject *
 _testconsole_write_input(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -47,13 +38,12 @@ _testconsole_write_input(PyObject *module, PyObject *const *args, Py_ssize_t nar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), &_Py_ID(s), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", "s", NULL};
     static _PyArg_Parser _parser = {
@@ -102,18 +92,9 @@ static PyObject *
 _testconsole_read_output(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -122,13 +103,12 @@ _testconsole_read_output(PyObject *module, PyObject *const *args, Py_ssize_t nar
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(file), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"file", NULL};
     static _PyArg_Parser _parser = {
@@ -160,4 +140,4 @@ exit:
 #ifndef _TESTCONSOLE_READ_OUTPUT_METHODDEF
     #define _TESTCONSOLE_READ_OUTPUT_METHODDEF
 #endif /* !defined(_TESTCONSOLE_READ_OUTPUT_METHODDEF) */
-/*[clinic end generated code: output=73b7768a87e295a9 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=208c72e2c873555b input=a9049054013a1b77]*/

PC/clinic/winreg.c.h

@@ -93,18 +93,9 @@ static PyObject *
 winreg_HKEYType___exit__(PyHKEYObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -113,13 +104,12 @@ winreg_HKEYType___exit__(PyHKEYObject *self, PyObject *const *args, Py_ssize_t n
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(exc_type), &_Py_ID(exc_value), &_Py_ID(traceback), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"exc_type", "exc_value", "traceback", NULL};
     static _PyArg_Parser _parser = {
@@ -325,18 +315,9 @@ static PyObject *
 winreg_CreateKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -345,13 +326,12 @@ winreg_CreateKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(sub_key), &_Py_ID(reserved), &_Py_ID(access), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "sub_key", "reserved", "access", NULL};
     static _PyArg_Parser _parser = {
@@ -512,18 +492,9 @@ static PyObject *
 winreg_DeleteKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -532,13 +503,12 @@ winreg_DeleteKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(sub_key), &_Py_ID(access), &_Py_ID(reserved), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "sub_key", "access", "reserved", NULL};
     static _PyArg_Parser _parser = {
@@ -926,18 +896,9 @@ static PyObject *
 winreg_OpenKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -946,13 +907,12 @@ winreg_OpenKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(sub_key), &_Py_ID(reserved), &_Py_ID(access), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "sub_key", "reserved", "access", NULL};
     static _PyArg_Parser _parser = {
@@ -1049,18 +1009,9 @@ static PyObject *
 winreg_OpenKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1069,13 +1020,12 @@ winreg_OpenKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(sub_key), &_Py_ID(reserved), &_Py_ID(access), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "sub_key", "reserved", "access", NULL};
     static _PyArg_Parser _parser = {
@@ -1629,4 +1579,4 @@ winreg_QueryReflectionKey(PyObject *module, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=dc148c077a03843e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=5dfd7dbce8ccb392 input=a9049054013a1b77]*/

PC/clinic/winsound.c.h

@@ -29,18 +29,9 @@ static PyObject *
 winsound_PlaySound(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -49,13 +40,12 @@ winsound_PlaySound(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sound), &_Py_ID(flags), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sound", "flags", NULL};
     static _PyArg_Parser _parser = {
@@ -105,18 +95,9 @@ static PyObject *
 winsound_Beep(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -125,13 +106,12 @@ winsound_Beep(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(frequency), &_Py_ID(duration), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"frequency", "duration", NULL};
     static _PyArg_Parser _parser = {
@@ -180,18 +160,9 @@ static PyObject *
 winsound_MessageBeep(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -200,13 +171,12 @@ winsound_MessageBeep(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(type), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"type", NULL};
     static _PyArg_Parser _parser = {
@@ -236,4 +206,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=bdca8518ca517fd8 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=f70b7730127208d8 input=a9049054013a1b77]*/

Python/clinic/Python-tokenize.c.h

@@ -15,18 +15,9 @@ static PyObject *
 tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -35,13 +26,12 @@ tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(source), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"source", NULL};
     static _PyArg_Parser _parser = {
@@ -77,4 +67,4 @@ tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=5664c98597aec79e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8c2c09f651961986 input=a9049054013a1b77]*/

Python/clinic/_warnings.c.h

@@ -25,18 +25,9 @@ static PyObject *
 warnings_warn(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -45,13 +36,12 @@ warnings_warn(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(message), &_Py_ID(category), &_Py_ID(stacklevel), &_Py_ID(source), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"message", "category", "stacklevel", "source", NULL};
     static _PyArg_Parser _parser = {
@@ -127,18 +117,9 @@ static PyObject *
 warnings_warn_explicit(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 8
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -147,13 +128,12 @@ warnings_warn_explicit(PyObject *module, PyObject *const *args, Py_ssize_t nargs
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(message), &_Py_ID(category), &_Py_ID(filename), &_Py_ID(lineno), &_Py_ID(module), &_Py_ID(registry), &_Py_ID(module_globals), &_Py_ID(source), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"message", "category", "filename", "lineno", "module", "registry", "module_globals", "source", NULL};
     static _PyArg_Parser _parser = {
@@ -219,4 +199,4 @@ skip_optional_pos:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=264258fa6b1b0c36 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=2eac4fabc87a4d56 input=a9049054013a1b77]*/

Python/clinic/bltinmodule.c.h

@@ -40,18 +40,9 @@ static PyObject *
 builtin___import__(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 5
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -60,13 +51,12 @@ builtin___import__(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(name), &_Py_ID(globals), &_Py_ID(locals), &_Py_ID(fromlist), &_Py_ID(level), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"name", "globals", "locals", "fromlist", "level", NULL};
     static _PyArg_Parser _parser = {
@@ -292,18 +282,9 @@ static PyObject *
 builtin_compile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 7
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -312,13 +293,12 @@ builtin_compile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObj
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(source), &_Py_ID(filename), &_Py_ID(mode), &_Py_ID(flags), &_Py_ID(dont_inherit), &_Py_ID(optimize), &_Py_ID(_feature_version), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"source", "filename", "mode", "flags", "dont_inherit", "optimize", "_feature_version", NULL};
     static _PyArg_Parser _parser = {
@@ -504,18 +484,9 @@ static PyObject *
 builtin_exec(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -524,13 +495,12 @@ builtin_exec(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(closure), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "", "", "closure", NULL};
     static _PyArg_Parser _parser = {
@@ -848,18 +818,9 @@ static PyObject *
 builtin_pow(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 3
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -868,13 +829,12 @@ builtin_pow(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(base), &_Py_ID(exp), &_Py_ID(mod), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"base", "exp", "mod", NULL};
     static _PyArg_Parser _parser = {
@@ -932,18 +892,9 @@ static PyObject *
 builtin_print(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -952,13 +903,12 @@ builtin_print(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(sep), &_Py_ID(end), &_Py_ID(file), &_Py_ID(flush), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"sep", "end", "file", "flush", NULL};
     static _PyArg_Parser _parser = {
@@ -1081,18 +1031,9 @@ static PyObject *
 builtin_round(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1101,13 +1042,12 @@ builtin_round(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObjec
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(number), &_Py_ID(ndigits), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"number", "ndigits", NULL};
     static _PyArg_Parser _parser = {
@@ -1157,18 +1097,9 @@ static PyObject *
 builtin_sum(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -1177,13 +1108,12 @@ builtin_sum(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(start), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "start", NULL};
     static _PyArg_Parser _parser = {
@@ -1282,4 +1212,4 @@ builtin_issubclass(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=4590e66a40312a9f input=a9049054013a1b77]*/
+/*[clinic end generated code: output=919725bf5d400acf input=a9049054013a1b77]*/

Python/clinic/import.c.h

@@ -199,18 +199,9 @@ static PyObject *
 _imp_find_frozen(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -219,13 +210,12 @@ _imp_find_frozen(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(withdata), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"", "withdata", NULL};
     static _PyArg_Parser _parser = {
@@ -565,18 +555,9 @@ static PyObject *
 _imp_source_hash(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 2
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -585,13 +566,12 @@ _imp_source_hash(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(key), &_Py_ID(source), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"key", "source", NULL};
     static _PyArg_Parser _parser = {
@@ -637,4 +617,4 @@ exit:
 #ifndef _IMP_EXEC_DYNAMIC_METHODDEF
     #define _IMP_EXEC_DYNAMIC_METHODDEF
 #endif /* !defined(_IMP_EXEC_DYNAMIC_METHODDEF) */
-/*[clinic end generated code: output=7d75c10a93f2f26c input=a9049054013a1b77]*/
+/*[clinic end generated code: output=806352838c3f7008 input=a9049054013a1b77]*/

Python/clinic/sysmodule.c.h

@@ -24,18 +24,9 @@ static PyObject *
 sys_addaudithook(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -44,13 +35,12 @@ sys_addaudithook(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(hook), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"hook", NULL};
     static _PyArg_Parser _parser = {
@@ -464,18 +454,9 @@ static PyObject *
 sys_set_coroutine_origin_tracking_depth(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 1
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -484,13 +465,12 @@ sys_set_coroutine_origin_tracking_depth(PyObject *module, PyObject *const *args,
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(depth), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"depth", NULL};
     static _PyArg_Parser _parser = {
@@ -1190,4 +1170,4 @@ sys_getandroidapilevel(PyObject *module, PyObject *Py_UNUSED(ignored))
 #ifndef SYS_GETANDROIDAPILEVEL_METHODDEF
     #define SYS_GETANDROIDAPILEVEL_METHODDEF
 #endif /* !defined(SYS_GETANDROIDAPILEVEL_METHODDEF) */
-/*[clinic end generated code: output=b8b125686bc745a6 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=38446a4c76e2f3b6 input=a9049054013a1b77]*/

Python/clinic/traceback.c.h

@@ -22,18 +22,9 @@ static PyObject *
 tb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 {
     PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
     #define NUM_KEYWORDS 4
-    #if NUM_KEYWORDS == 0
-
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-    #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
-    #  else
-    #    define KWTUPLE NULL
-    #  endif
-
-    #else  // NUM_KEYWORDS != 0
-    #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
-
     static struct {
         PyGC_Head _this_is_not_used;
         PyObject_VAR_HEAD
@@ -42,13 +33,12 @@ tb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
         .ob_item = { &_Py_ID(tb_next), &_Py_ID(tb_frame), &_Py_ID(tb_lasti), &_Py_ID(tb_lineno), },
     };
-    #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
-
-    #  else  // !Py_BUILD_CORE
-    #    define KWTUPLE NULL
-    #  endif  // !Py_BUILD_CORE
-    #endif  // NUM_KEYWORDS != 0
     #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
 
     static const char * const _keywords[] = {"tb_next", "tb_frame", "tb_lasti", "tb_lineno", NULL};
     static _PyArg_Parser _parser = {
@@ -88,4 +78,4 @@ tb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=130ba2a638849c70 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=7bc9927e362fdfb7 input=a9049054013a1b77]*/

Tools/clinic/clinic.py

@@ -535,7 +535,7 @@ def normalize_snippet(s, *, indent=0):
     return s
 
 
-def declare_parser(*, hasformat=False):
+def declare_parser(f, *, hasformat=False):
     """
     Generates the code template for a static local PyArg_Parser variable,
     with an initializer.  For core code (incl. builtin modules) the
@@ -548,43 +548,49 @@ def declare_parser(*, hasformat=False):
     else:
         fname = '.fname = "{name}",'
         format_ = ''
-    declarations = """
-        #define NUM_KEYWORDS {num_keywords}
-        #if NUM_KEYWORDS == 0
 
-        #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    num_keywords = len([
-        #    define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+        p for p in f.parameters.values()
-        #  else
+        if not p.is_positional_only() and not p.is_vararg()
-        #    define KWTUPLE NULL
+    ])
-        #  endif
+    if num_keywords == 0:
+        declarations = """
+            #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+            #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+            #else
+            #  define KWTUPLE NULL
+            #endif
+        """
+    else:
+        declarations = """
+            #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
 
-        #else  // NUM_KEYWORDS != 0
+            #define NUM_KEYWORDS %d
-        #  if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+            static struct {{
+                PyGC_Head _this_is_not_used;
+                PyObject_VAR_HEAD
+                PyObject *ob_item[NUM_KEYWORDS];
+            }} _kwtuple = {{
+                .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+                .ob_item = {{ {keywords_py} }},
+            }};
+            #undef NUM_KEYWORDS
+            #define KWTUPLE (&_kwtuple.ob_base.ob_base)
 
-        static struct {{
+            #else  // !Py_BUILD_CORE
-            PyGC_Head _this_is_not_used;
+            #  define KWTUPLE NULL
-            PyObject_VAR_HEAD
+            #endif  // !Py_BUILD_CORE
-            PyObject *ob_item[NUM_KEYWORDS];
+        """ % num_keywords
-        }} _kwtuple = {{
-            .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
-            .ob_item = {{ {keywords_py} }},
-        }};
-        #  define KWTUPLE (&_kwtuple.ob_base.ob_base)
 
-        #  else  // !Py_BUILD_CORE
+    declarations += """
-        #    define KWTUPLE NULL
+            static const char * const _keywords[] = {{{keywords_c} NULL}};
-        #  endif  // !Py_BUILD_CORE
+            static _PyArg_Parser _parser = {{
-        #endif  // NUM_KEYWORDS != 0
+                .keywords = _keywords,
-        #undef NUM_KEYWORDS
+                %s
-
+                .kwtuple = KWTUPLE,
-        static const char * const _keywords[] = {{{keywords_c} NULL}};
+            }};
-        static _PyArg_Parser _parser = {{
+            #undef KWTUPLE
-            .keywords = _keywords,
+    """ % (format_ or fname)
-            %s
-            .kwtuple = KWTUPLE,
-        }};
-        #undef KWTUPLE
-        """ % (format_ or fname)
     return normalize_snippet(declarations)
 
 
@@ -1020,7 +1026,7 @@ class CLanguage(Language):
                 flags = "METH_FASTCALL|METH_KEYWORDS"
                 parser_prototype = parser_prototype_fastcall_keywords
                 argname_fmt = 'args[%d]'
-                declarations = declare_parser()
+                declarations = declare_parser(f)
                 declarations += "\nPyObject *argsbuf[%s];" % len(converters)
                 if has_optional_kw:
                     pre_buffer = "0" if vararg != NO_VARARG else "nargs"
@@ -1036,7 +1042,7 @@ class CLanguage(Language):
                 flags = "METH_VARARGS|METH_KEYWORDS"
                 parser_prototype = parser_prototype_keyword
                 argname_fmt = 'fastargs[%d]'
-                declarations = declare_parser()
+                declarations = declare_parser(f)
                 declarations += "\nPyObject *argsbuf[%s];" % len(converters)
                 declarations += "\nPyObject * const *fastargs;"
                 declarations += "\nPy_ssize_t nargs = PyTuple_GET_SIZE(args);"
@@ -1116,7 +1122,7 @@ class CLanguage(Language):
                 if add_label:
                     parser_code.append("%s:" % add_label)
             else:
-                declarations = declare_parser(hasformat=True)
+                declarations = declare_parser(f, hasformat=True)
                 if not new_or_init:
                     parser_code = [normalize_snippet("""
                         if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser{parse_arguments_comma}
@@ -1442,7 +1448,6 @@ class CLanguage(Language):
         template_dict['keywords_c'] = ' '.join('"' + k + '",'
                                                for k in data.keywords)
         keywords = [k for k in data.keywords if k]
-        template_dict['num_keywords'] = len(keywords)
         template_dict['keywords_py'] = ' '.join('&_Py_ID(' + k + '),'
                                                 for k in keywords)
         template_dict['format_units'] = ''.join(data.format_units)