diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2025-10-18 19:06:52 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2025-10-18 19:06:52 +0200 |
| commit | 27dae84ed92f1ef0300263091972338d12e78348 (patch) | |
| tree | 7c52931f474fafb8a4bd4fd15ca3461c77cdecc2 /lib/intprops-internal.h | |
| parent | 4682deeb62247d34de87f8e777f99e2d337fd377 (diff) | |
New upstream version 1.4.1upstream/1.4.1upstream
Diffstat (limited to 'lib/intprops-internal.h')
| -rw-r--r-- | lib/intprops-internal.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/lib/intprops-internal.h b/lib/intprops-internal.h index c8cc0e20..26098030 100644 --- a/lib/intprops-internal.h +++ b/lib/intprops-internal.h @@ -1,6 +1,6 @@ /* intprops-internal.h -- properties of integer types not visible to users - Copyright (C) 2001-2024 Free Software Foundation, Inc. + Copyright (C) 2001-2025 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -29,10 +29,6 @@ Do not evaluate E. */ #define _GL_INT_CONVERT(e, v) ((1 ? 0 : (e)) + (v)) -/* Act like _GL_INT_CONVERT (E, -V) but work around a bug in IRIX 6.5 cc; see - <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00406.html>. */ -#define _GL_INT_NEGATE_CONVERT(e, v) ((1 ? 0 : (e)) - (v)) - /* The extra casts in the following macros work around compiler bugs, e.g., in Cray C 5.0.3.0. */ @@ -41,7 +37,7 @@ /* Return 1 if the real expression E, after promotion, has a signed or floating type. Do not evaluate E. */ -#define _GL_EXPR_SIGNED(e) (_GL_INT_NEGATE_CONVERT (e, 1) < 0) +#define _GL_EXPR_SIGNED(e) (_GL_INT_CONVERT (e, -1) < 0) /* Minimum and maximum values for integer types and expressions. */ @@ -60,7 +56,7 @@ #define _GL_INT_MAXIMUM(e) \ (_GL_EXPR_SIGNED (e) \ ? _GL_SIGNED_INT_MAXIMUM (e) \ - : _GL_INT_NEGATE_CONVERT (e, 1)) + : _GL_INT_CONVERT (e, -1)) #define _GL_SIGNED_INT_MAXIMUM(e) \ (((_GL_INT_CONVERT (e, 1) << (_GL_TYPE_WIDTH (+ (e)) - 2)) - 1) * 2 + 1) @@ -77,10 +73,11 @@ /* Does the __typeof__ keyword work? This could be done by 'configure', but for now it's easier to do it by hand. */ -#if (2 <= __GNUC__ \ - || (4 <= __clang_major__) \ - || (1210 <= __IBMC__ && defined __IBM__TYPEOF__) \ - || (0x5110 <= __SUNPRO_C && !__STDC__)) +#if ((defined __GNUC__ && 2 <= __GNUC__) \ + || (defined __clang_major__ && 4 <= __clang_major__) \ + || (defined __IBMC__ && 1210 <= __IBMC__ && defined __IBM__TYPEOF__) \ + || (defined __SUNPRO_C && 0x5110 <= __SUNPRO_C && !__STDC__) \ + || (defined _MSC_VER && 1939 <= _MSC_VER)) # define _GL_HAVE___TYPEOF__ 1 #else # define _GL_HAVE___TYPEOF__ 0 @@ -111,7 +108,7 @@ #elif defined __has_builtin # define _GL_HAS_BUILTIN_ADD_OVERFLOW __has_builtin (__builtin_add_overflow) /* __builtin_{add,sub}_overflow exists but is not reliable in GCC 5.x and 6.x, - see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98269>. */ + see <https://gcc.gnu.org/PR98269>. */ #elif 7 <= __GNUC__ # define _GL_HAS_BUILTIN_ADD_OVERFLOW 1 #else @@ -183,7 +180,7 @@ #endif /* Nonzero if this compiler has GCC bug 68193 or Clang bug 25390. See: - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68193 + https://gcc.gnu.org/PR68193 https://llvm.org/bugs/show_bug.cgi?id=25390 For now, assume GCC < 14 and all Clang versions generate bogus warnings for _Generic. This matters only for compilers that |