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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-02-07 01:02:19 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-02-07 01:02:19 +0000 |
| commit | 88ce85fa4f397e02084b07f221df5944bbf6d456 (patch) | |
| tree | bbf6dc322d56e7d98fa581c5addeedf8ad2671ee | |
| parent | 57300760964904cc022a175643342f29f46b7e6b (diff) | |
Add C11 FLT_TRUE_MIN and friends. <rdar://problem/10812837>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149949 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Headers/float.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Headers/float.h b/lib/Headers/float.h index b7cb73ae59..65b517d556 100644 --- a/lib/Headers/float.h +++ b/lib/Headers/float.h @@ -64,6 +64,11 @@ # undef FLT_MIN # undef DBL_MIN # undef LDBL_MIN +# if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# undef FLT_TRUE_MIN +# undef DBL_TRUE_MIN +# undef LDBL_TRUE_MIN +# endif #endif /* Characteristics of floating point types, C99 5.2.4.2.2 */ @@ -110,4 +115,10 @@ #define DBL_MIN __DBL_MIN__ #define LDBL_MIN __LDBL_MIN__ +#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# define FLT_TRUE_MIN __FLT_DENORM_MIN__ +# define DBL_TRUE_MIN __DBL_DENORM_MIN__ +# define LDBL_TRUE_MIN __LDBL_DENORM_MIN__ +#endif + #endif /* __FLOAT_H */ |