diff options
Diffstat (limited to 'clang/lib/Headers/stdbool.h')
| -rw-r--r-- | clang/lib/Headers/stdbool.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/clang/lib/Headers/stdbool.h b/clang/lib/Headers/stdbool.h index 2525363dd02a..f0e588532e16 100644 --- a/clang/lib/Headers/stdbool.h +++ b/clang/lib/Headers/stdbool.h @@ -10,8 +10,13 @@ #ifndef __STDBOOL_H #define __STDBOOL_H -/* Don't define bool, true, and false in C++, except as a GNU extension. */ -#ifndef __cplusplus +#define __bool_true_false_are_defined 1 + +#if __STDC_VERSION__ > 201710L +/* FIXME: We should be issuing a deprecation warning here, but cannot yet due + * to system headers which include this header file unconditionally. + */ +#elif !defined(__cplusplus) #define bool _Bool #define true 1 #define false 0 @@ -20,12 +25,10 @@ #define _Bool bool #if __cplusplus < 201103L /* For C++98, define bool, false, true as a GNU extension. */ -#define bool bool +#define bool bool #define false false -#define true true +#define true true #endif #endif -#define __bool_true_false_are_defined 1 - #endif /* __STDBOOL_H */ |