diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
| commit | 4682deeb62247d34de87f8e777f99e2d337fd377 (patch) | |
| tree | 5bd5b5605b5f3a4b3c8ea7468c34c23094afdef4 /lib/verify.h | |
| parent | 00893e79fc62966067af1a106567db96bd170338 (diff) | |
New upstream version 1.3upstream/1.3upstream
Diffstat (limited to 'lib/verify.h')
| -rw-r--r-- | lib/verify.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/verify.h b/lib/verify.h index 08268c24..49a73c05 100644 --- a/lib/verify.h +++ b/lib/verify.h @@ -34,11 +34,12 @@ #ifndef __cplusplus # if (201112 <= __STDC_VERSION__ \ || (!defined __STRICT_ANSI__ \ - && (4 < __GNUC__ + (6 <= __GNUC_MINOR__) || 5 <= __clang_major__))) + && ((4 < __GNUC__ + (6 <= __GNUC_MINOR__) && !defined __clang__) \ + || 5 <= __clang_major__))) # define _GL_HAVE__STATIC_ASSERT 1 # endif # if (202311 <= __STDC_VERSION__ \ - || (!defined __STRICT_ANSI__ && 9 <= __GNUC__)) + || (!defined __STRICT_ANSI__ && 9 <= __GNUC__ && !defined __clang__)) # define _GL_HAVE__STATIC_ASSERT1 1 # endif #endif @@ -215,7 +216,7 @@ template <int w> # define _GL_VERIFY(R, DIAGNOSTIC, ...) \ extern int (*_GL_GENSYM (_gl_verify_function) (void)) \ [_GL_VERIFY_TRUE (R, DIAGNOSTIC)] -# if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) && !defined __clang__ # pragma GCC diagnostic ignored "-Wnested-externs" # endif #endif @@ -259,11 +260,22 @@ template <int w> && (!defined __cplusplus \ || (__cpp_static_assert < 201411 \ && __GNUG__ < 6 && __clang_major__ < 6 && _MSC_VER < 1910))) -# if defined __cplusplus && _MSC_VER >= 1900 && !defined __clang__ +# if (defined __cplusplus && defined __GNUG__ && __GNUG__ < 6 \ + && __cplusplus == 201103L && !defined __clang__) +/* g++ >= 4.7, < 6 with option -std=c++11 or -std=gnu++11 supports the + two-arguments static_assert but not the one-argument static_assert, and + it does not support _Static_assert. + We have to play preprocessor tricks to distinguish the two cases. */ +# define _GL_SA1(a1) static_assert ((a1), "static assertion failed") +# define _GL_SA2 static_assert +# define _GL_SA3 static_assert +# define _GL_SA_PICK(x1,x2,x3,x4,...) x4 +# define static_assert(...) _GL_SA_PICK(__VA_ARGS__,_GL_SA3,_GL_SA2,_GL_SA1) (__VA_ARGS__) +# elif defined __cplusplus && _MSC_VER >= 1900 && !defined __clang__ /* MSVC 14 in C++ mode supports the two-arguments static_assert but not the one-argument static_assert, and it does not support _Static_assert. We have to play preprocessor tricks to distinguish the two cases. - Since the MSVC preprocessor is not ISO C compliant (see above),. + Since the MSVC preprocessor is not ISO C compliant (see above), the solution is specific to MSVC. */ # define _GL_EXPAND(x) x # define _GL_SA1(a1) static_assert ((a1), "static assertion failed") @@ -294,7 +306,7 @@ template <int w> #ifndef _GL_HAS_BUILTIN_UNREACHABLE # if defined __clang_major__ && __clang_major__ < 5 # define _GL_HAS_BUILTIN_UNREACHABLE 0 -# elif 4 < __GNUC__ + (5 <= __GNUC_MINOR__) +# elif 4 < __GNUC__ + (5 <= __GNUC_MINOR__) && !defined __clang__ # define _GL_HAS_BUILTIN_UNREACHABLE 1 # elif defined __has_builtin # define _GL_HAS_BUILTIN_UNREACHABLE __has_builtin (__builtin_unreachable) |