traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bpo-38205: Py_UNREACHABLE() calls Py_FatalError() (GH-16290)

This commit is contained in:
Victor Stinner 2019-09-20 23:10:16 +02:00 committed by GitHub
parent bc2256ea17
commit b1542583be
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
Include/pymacro.h
View File

@ -101,31 +101,26 @@
#endif
#if defined(RANDALL_WAS_HERE)
#define Py_UNREACHABLE() do { \
fputs( \
"ERROR:\n\n" \
"If you're seeing this, the code is in what I thought was\n" \
"an unreachable state.\n\n" \
"I could give you advice for what to do, but honestly, why\n" \
"should you trust me? I clearly screwed this up. I'm writing\n" \
"a message that should never appear, yet I know it will\n" \
"probably appear someday.\n\n" \
"On a deep level, I know I'm not up to this task.\n" \
"I'm so sorry.\n\n" \
"https://xkcd.com/2200\n", stderr); \
abort(); \
} while(0)
#define Py_UNREACHABLE() \
Py_FatalError( \
"If you're seeing this, the code is in what I thought was\n" \
"an unreachable state.\n\n" \
"I could give you advice for what to do, but honestly, why\n" \
"should you trust me? I clearly screwed this up. I'm writing\n" \
"a message that should never appear, yet I know it will\n" \
"probably appear someday.\n\n" \
"On a deep level, I know I'm not up to this task.\n" \
"I'm so sorry.\n" \
"https://xkcd.com/2200")
#elif defined(Py_DEBUG)
#define Py_UNREACHABLE() do { \
fputs( \
"ERROR:\n\n" \
"We've reached an unreachable state. Anything is possible.\n" \
"The limits were in our heads all along. Follow your dreams.\n\n" \
"https://xkcd.com/2200\n", stderr); \
abort(); \
} while(0)
#define Py_UNREACHABLE() \
Py_FatalError( \
"We've reached an unreachable state. Anything is possible.\n" \
"The limits were in our heads all along. Follow your dreams.\n" \
"https://xkcd.com/2200")
#else
#define Py_UNREACHABLE() abort()
#define Py_UNREACHABLE() \
Py_FatalError("Unreachable C code path reached")
#endif
#endif /* Py_PYMACRO_H */

1
Misc/NEWS.d/next/C API/2019-09-19-18-26-29.bpo-38205.Db1OJL.rst Normal file
View File

@ -0,0 +1 @@
The :c:func:`Py_UNREACHABLE` macro now calls :c:func:`Py_FatalError`.