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gh-91321: Fix test_cppext for C++03 (GH-93902) (#93904)

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Don't build _testcppext.cpp with -Wzero-as-null-pointer-constant when
testing C++03: only use this compiler flag with C++11.
(cherry picked from commit a38c2a61d5)

Co-authored-by: Victor Stinner <vstinner@python.org>

Co-authored-by: Victor Stinner <vstinner@python.org>
This commit is contained in:
Miss Islington (bot) 2022-06-16 06:17:35 -07:00 • committed by GitHub
parent df091e14d8
commit 62f72e4811
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1 changed files with 4 additions and 2 deletions
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6
Lib/test/setup_testcppext.py
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@ -19,8 +19,6 @@ if not MS_WINDOWS:
'-Werror',
# Warn on old-style cast (C cast) like: (PyObject*)op
'-Wold-style-cast',
# Warn when using NULL rather than _Py_NULL in static inline functions
'-Wzero-as-null-pointer-constant',
]
else:
# Don't pass any compiler flag to MSVC
@ -39,6 +37,10 @@ def main():
name = '_testcpp11ext'
cppflags = [*CPPFLAGS, f'-std={std}']
if std == 'c++11':
# Warn when using NULL rather than _Py_NULL in static inline functions
cppflags.append('-Wzero-as-null-pointer-constant')
cpp_ext = Extension(
name,
sources=[SOURCE],