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improve clang support (42)
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From: |
Bruno Haible |
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Subject: |
improve clang support (42) |
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Date: |
Sun, 16 Aug 2020 19:12:54 +0200 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-186-generic; KDE/5.18.0; x86_64; ; ) |
clang emits several hundred "warning: division by zero is undefined" warnings
when compiling test-intprops.c. This patch fixes it.
2020-08-16 Bruno Haible <bruno@clisp.org>
intprops: Avoid bogus "warning: division by zero is undefined" on clang.
* lib/intprops.h (_GL__GENERIC_BOGUS): Define to 1 on clang.
diff --git a/lib/intprops.h b/lib/intprops.h
index 2ab1b6f..6ee6324 100644
--- a/lib/intprops.h
+++ b/lib/intprops.h
@@ -396,7 +396,7 @@
For now, assume all versions of GCC-like compilers generate bogus
warnings for _Generic. This matters only for compilers that
lack relevant builtins. */
-#if __GNUC__
+#if __GNUC__ || defined __clang__
# define _GL__GENERIC_BOGUS 1
#else
# define _GL__GENERIC_BOGUS 0
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