Allow classes to be defined with empty parentheses. This means that
``class C(): pass`` is no longer a syntax error.
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@ -99,7 +99,7 @@ testlist: test (',' test)* [',']
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testlist_safe: test [(',' test)+ [',']]
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dictmaker: test ':' test (',' test ':' test)* [',']
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classdef: 'class' NAME ['(' testlist ')'] ':' suite
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classdef: 'class' NAME ['(' [testlist] ')'] ':' suite
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arglist: (argument ',')* (argument [',']| '*' test [',' '**' test] | '**' test)
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argument: [test '='] test [gen_for] # Really [keyword '='] test
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@ -10,6 +10,9 @@ What's New in Python 2.5 alpha 1?
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Core and builtins
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-----------------
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- Defining a class with empty parentheses is now allowed
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(e.g., ``class C(): pass`` is no longer a syntax error)
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- Patch #1115086: Support PY_LONGLONG in structmember.
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- Bug #1155938: new style classes did not check that __init__() was
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@ -4624,7 +4624,7 @@ com_classdef(struct compiling *c, node *n)
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char *name;
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REQ(n, classdef);
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/* classdef: class NAME ['(' testlist ')'] ':' suite */
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/* classdef: class NAME ['(' [testlist] ')'] ':' suite */
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if ((v = PyString_InternFromString(STR(CHILD(n, 1)))) == NULL) {
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c->c_errors++;
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return;
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@ -4635,7 +4635,8 @@ com_classdef(struct compiling *c, node *n)
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com_push(c, 1);
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Py_DECREF(v);
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/* Push the tuple of base classes on the stack */
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if (TYPE(CHILD(n, 2)) != LPAR) {
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if (TYPE(CHILD(n, 2)) != LPAR ||
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TYPE(CHILD(n, 3)) == RPAR) {
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com_addoparg(c, BUILD_TUPLE, 0);
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com_push(c, 1);
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}
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@ -1426,26 +1426,27 @@ static arc arcs_67_2[2] = {
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{13, 3},
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{21, 4},
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};
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static arc arcs_67_3[1] = {
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static arc arcs_67_3[2] = {
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{9, 5},
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{15, 6},
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};
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static arc arcs_67_4[1] = {
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{22, 6},
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{22, 7},
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};
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static arc arcs_67_5[1] = {
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{15, 7},
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{15, 6},
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};
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static arc arcs_67_6[1] = {
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{0, 6},
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{21, 4},
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};
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static arc arcs_67_7[1] = {
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{21, 4},
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{0, 7},
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};
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static state states_67[8] = {
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{1, arcs_67_0},
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{1, arcs_67_1},
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{2, arcs_67_2},
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{1, arcs_67_3},
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{2, arcs_67_3},
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{1, arcs_67_4},
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{1, arcs_67_5},
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{1, arcs_67_6},
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