diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Headers/limits.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/lib/Headers/limits.h b/clang/lib/Headers/limits.h index 1f542ea3d8b..e4909ab034e 100644 --- a/clang/lib/Headers/limits.h +++ b/clang/lib/Headers/limits.h @@ -96,4 +96,19 @@ #define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL) #endif +/* LONG_LONG_MIN/LONG_LONG_MAX/ULONG_LONG_MAX are a GNU extension. It's too bad + that we don't have something like #pragma poison that could be used to + deprecate a macro - the code should just use LLONG_MAX and friends. + */ +#if defined(__GNU_LIBRARY__) ? defined(__USE_GNU) : !defined(__STRICT_ANSI__) + +#undef LONG_LONG_MIN +#undef LONG_LONG_MAX +#undef ULONG_LONG_MAX + +#define LONG_LONG_MAX __LONG_LONG_MAX__ +#define LONG_LONG_MIN (-__LONG_LONG_MAX__-1LL) +#define ULONG_LONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL) +#endif + #endif /* __CLANG_LIMITS_H */ |
