* [committed] libstdc++: Suppress clang -Wc99-extensions warnings in <complex>
@ 2023-08-09 14:22 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2023-08-09 14:22 UTC (permalink / raw)
To: libstdc++, gcc-patches
Tested x86_64-linux. Pushed to trunk.
-- >8 --
This prevents Clang from warning about the use of the non-standard
__complex__ keyword.
libstdc++-v3/ChangeLog:
* include/std/complex: Add diagnostic pragma for clang.
---
libstdc++-v3/include/std/complex | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex
index 0ba2167bf02..a4abe9aa96a 100644
--- a/libstdc++-v3/include/std/complex
+++ b/libstdc++-v3/include/std/complex
@@ -47,6 +47,11 @@
// Get rid of a macro possibly defined in <complex.h>
#undef complex
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wc99-extensions"
+#endif
+
#if __cplusplus > 201703L
# define __cpp_lib_constexpr_complex 201711L
#endif
@@ -2642,4 +2647,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
#endif // C++11
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
#endif /* _GLIBCXX_COMPLEX */
--
2.41.0
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2023-08-09 14:22 [committed] libstdc++: Suppress clang -Wc99-extensions warnings in <complex> Jonathan Wakely
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