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| author | Bruno Haible <bruno@clisp.org> | 2019-03-18 22:02:38 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2019-03-18 22:02:38 +0100 |
| commit | 661f63a41ac96060878e9fe94e547ded44e3f371 (patch) | |
| tree | d2d9f64cbc915e798f4e10c6b47a627f1a5c18ea /m4 | |
| parent | 03eccb2d010e0755fd55458e2f012fcfb0735c2d (diff) | |
| download | gnulib-661f63a41ac96060878e9fe94e547ded44e3f371.tar.gz | |
_Noreturn: clang and MSVC do support [[noreturn]] in C++11 mode.
* lib/_Noreturn.h: Use [[noreturn]] if __GNUC__ and __GNUC_MINOR__
indicate clang, or if _MSC_VER indicates MSVC++ 14.0 or newer.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/gnulib-common.m4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 688a1e59e8..20666a552a 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 42 +# gnulib-common.m4 serial 43 dnl Copyright (C) 2007-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -17,8 +17,9 @@ AC_DEFUN([gl_COMMON_BODY], [ AH_VERBATIM([_Noreturn], [/* The _Noreturn keyword of C11. */ #ifndef _Noreturn -# if (201103 <= (defined __cplusplus ? __cplusplus : 0) \ - && (!defined __GNUC__ || 4 < __GNUC__ + (8 <= __GNUC_MINOR__))) +# if (defined __cplusplus \ + && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \ + || (defined _MSC_VER && 1900 <= _MSC_VER))) # define _Noreturn [[noreturn]] # elif (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \ || 4 < __GNUC__ + (7 <= __GNUC_MINOR__)) |