diff options
Diffstat (limited to 'lib/verify.h')
-rw-r--r-- | lib/verify.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/verify.h b/lib/verify.h index a8ca59b09..47b6ee661 100644 --- a/lib/verify.h +++ b/lib/verify.h @@ -1,6 +1,6 @@ /* Compile-time assert-like macros. - Copyright (C) 2005-2006, 2009-2021 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2009-2022 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -34,7 +34,7 @@ #ifndef __cplusplus # if (201112L <= __STDC_VERSION__ \ || (!defined __STRICT_ANSI__ \ - && (4 < __GNUC__ + (6 <= __GNUC_MINOR__) || 4 <= __clang_major__))) + && (4 < __GNUC__ + (6 <= __GNUC_MINOR__) || 5 <= __clang_major__))) # define _GL_HAVE__STATIC_ASSERT 1 # endif # if (202000L <= __STDC_VERSION__ \ @@ -215,6 +215,9 @@ 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__) +# pragma GCC diagnostic ignored "-Wnested-externs" +# endif #endif /* _GL_STATIC_ASSERT_H is defined if this code is copied into assert.h. */ @@ -300,13 +303,16 @@ template <int w> # define assume(R) ((R) ? (void) 0 : __builtin_unreachable ()) #elif 1200 <= _MSC_VER # define assume(R) __assume (R) +#elif 202311L <= __STDC_VERSION__ +# include <stddef.h> +# define assume(R) ((R) ? (void) 0 : unreachable ()) #elif (defined GCC_LINT || defined lint) && _GL_HAS_BUILTIN_TRAP /* Doing it this way helps various packages when configured with --enable-gcc-warnings, which compiles with -Dlint. It's nicer - when 'assume' silences warnings even with older GCCs. */ + if 'assume' silences warnings with GCC 3.4 through GCC 4.4.7 (2012). */ # define assume(R) ((R) ? (void) 0 : __builtin_trap ()) #else - /* Some tools grok NOTREACHED, e.g., Oracle Studio 12.6. */ + /* Some older tools grok NOTREACHED, e.g., Oracle Studio 12.6 (2017). */ # define assume(R) ((R) ? (void) 0 : /*NOTREACHED*/ (void) 0) #endif |