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math C++ tests: Fix compilation error with clang on FreeBSD 13.

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* lib/math.in.h (isnan): For clang >= 11 on FreeBSD, declare 'isnan',
not 'rpl_isnan'.
This commit is contained in:
Bruno Haible
2022-09-03 00:56:19 +02:00
parent d2c8e80ae6
commit 39db1ef7ea
2 changed files with 7 additions and 1 deletions
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lib/math.in.h
+1 -1
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@@ -2591,7 +2591,7 @@ _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
# if defined isnan || defined GNULIB_NAMESPACE
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
# undef isnan
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && __clang_major__ < 7) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && (__clang_major__ < 7 || __clang_major__ >= 11)) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
/* This platform's <cmath> possibly defines isnan through a set of inline
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool)