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From: Jonathan Wakely <jwakely@redhat.com>
To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: [committed] libstdc++: Suppress clang -Wc99-extensions warnings in <complex>
Date: Wed,  9 Aug 2023 15:22:41 +0100	[thread overview]
Message-ID: <20230809142245.1015025-1-jwakely@redhat.com> (raw)

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


                 reply	other threads:[~2023-08-09 14:26 UTC|newest]

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