pythongh-116869: Build test_cext with -Werror=declaration-after-state…

…ment (python#116990) Make sure that the C API does not emit compiler warnings when built with -Werror=declaration-after-statement.
softdream1 · Mar 19, 2024 · 5405e9e · 5405e9e
1 parent 039d20a
commit 5405e9e
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diff --git a/Lib/test/test_cext/__init__.py b/Lib/test/test_cext/__init__.py
@@ -1,5 +1,7 @@
 # gh-116869: Build a basic C test extension to check that the Python C API
 # does not emit C compiler warnings.
+#
+# Python C API must build with -Werror=declaration-after-statement.
 
 import os.path
 import shutil

diff --git a/Lib/test/test_cext/setup.py b/Lib/test/test_cext/setup.py
@@ -16,6 +16,10 @@
         # The purpose of test_cext extension is to check that building a C
         # extension using the Python C API does not emit C compiler warnings.
         '-Werror',
+
+        # gh-116869: The Python C API must build with
+        # -Werror=declaration-after-statement.
+        '-Werror=declaration-after-statement',
     ]
 else:
     # Don't pass any compiler flag to MSVC