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| author | Victor Stinner <vstinner@python.org> | 2022-05-03 19:38:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-03 19:38:37 (GMT) |
| commit | 551d02b3e697098236bb3a6e0a855b2ad8dc0424 (patch) | |
| tree | ffa7db7f5129f7167df4c40bf4bbed2f5481c28b /Include/pyport.h | |
| parent | 456cd513e360ccd17e51ae3711ec48976b1be0c0 (diff) | |
| download | cpython-551d02b3e697098236bb3a6e0a855b2ad8dc0424.zip cpython-551d02b3e697098236bb3a6e0a855b2ad8dc0424.tar.gz cpython-551d02b3e697098236bb3a6e0a855b2ad8dc0424.tar.bz2 | |
gh-91321: Add _Py_NULL macro (#92253)
Fix C++ compiler warnings: "zero as null pointer constant"
(clang -Wzero-as-null-pointer-constant).
* Add the _Py_NULL macro used by static inline functions to use
nullptr in C++.
* Replace NULL with nullptr in _testcppext.cpp.
Diffstat (limited to 'Include/pyport.h')
| -rw-r--r-- | Include/pyport.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Include/pyport.h b/Include/pyport.h index f6270be..614a278 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -33,6 +33,14 @@ # define _Py_CAST(type, expr) ((type)(expr)) #endif +// Static inline functions should use _Py_NULL rather than using directly NULL +// to prevent C++ compiler warnings. In C++, _Py_NULL uses nullptr. +#ifdef __cplusplus +# define _Py_NULL nullptr +#else +# define _Py_NULL NULL +#endif + /* Defines to build Python and its standard library: * |