forked from Github/emacs
a3c5530975
This incorporates: 2019-03-23 Support cross-compilation to musl libc 2019-03-23 noreturn: In C++ mode with clang, use _Noreturn as fallback 2019-03-22 _Noreturn: beware of C's _Noreturn in C++ pre C++11 2019-03-19 Help making signal handlers more reliable 2019-03-18 _Noreturn: clang and MSVC do support [[noreturn]] in C++11 2019-03-17 _Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 2019-03-14 all: Update URLs to msdn.microsoft.com * doc/misc/texinfo.tex, lib/_Noreturn.h, lib/gettimeofday.c: * lib/mktime.c, lib/regcomp.c, lib/regexec.c, lib/stat-time.h: * lib/utimens.c, m4/fdopendir.m4, m4/getgroups.m4: * m4/gettimeofday.m4, m4/gnulib-common.m4, m4/putenv.m4, m4/utimes.m4: Update from gnulib.
17 lines
700 B
C
17 lines
700 B
C
#ifndef _Noreturn
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# if (defined __cplusplus \
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&& ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \
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|| (defined _MSC_VER && 1900 <= _MSC_VER)))
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# define _Noreturn [[noreturn]]
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# elif ((!defined __cplusplus || defined __clang__) \
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&& (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \
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|| 4 < __GNUC__ + (7 <= __GNUC_MINOR__)))
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/* _Noreturn works as-is. */
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# elif 2 < __GNUC__ + (8 <= __GNUC_MINOR__) || 0x5110 <= __SUNPRO_C
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# define _Noreturn __attribute__ ((__noreturn__))
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# elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0)
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# define _Noreturn __declspec (noreturn)
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# else
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# define _Noreturn
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# endif
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#endif
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