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-rw-r--r--Lib/test/test_cppext.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/test/test_cppext.py b/Lib/test/test_cppext.py
index fbb79bb..e056410 100644
--- a/Lib/test/test_cppext.py
+++ b/Lib/test/test_cppext.py
@@ -29,6 +29,8 @@ 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