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bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the release mode. #16329

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Merged
merged 10 commits into from
Mar 9, 2020
Merged

bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the release mode. #16329

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f5a45fe
bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the …
serhiy-storchaka Sep 22, 2019
e439ea9
Merge branch 'master' into Py_UNREACHABLE-builtin_unreachable
serhiy-storchaka Mar 8, 2020
30f8a4d
Handle non-unreachable cases.
serhiy-storchaka Mar 8, 2020
21093b4
Support Intel and Microsoft compilers.
serhiy-storchaka Mar 8, 2020
d4c23f4
Merge branch 'master' into Py_UNREACHABLE-builtin_unreachable
serhiy-storchaka Mar 9, 2020
5610ff7
Apply suggestions from code review
serhiy-storchaka Mar 9, 2020
c28d09e
Address review comments.
serhiy-storchaka Mar 9, 2020
d5b1f7e
Merge branch 'Py_UNREACHABLE-builtin_unreachable' of github.com:serhi…
serhiy-storchaka Mar 9, 2020
a545c3f
Merge branch 'master' into Py_UNREACHABLE-builtin_unreachable
serhiy-storchaka Mar 9, 2020
0afeb6e
Update docs.
serhiy-storchaka Mar 9, 2020
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2 changes: 2 additions & 0 deletions Include/pymacro.h
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,8 @@
"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")
#elif defined(__GNUC__) || defined(__clang__)
#define Py_UNREACHABLE() __builtin_unreachable()
#else
#define Py_UNREACHABLE() \
Py_FatalError("Unreachable C code path reached")
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