From 1f7d02fb6df4852573bc292b88a3b344ecab08c9 Mon Sep 17 00:00:00 2001 From: Douglas Gregor Date: Wed, 29 Sep 2010 04:57:11 +0000 Subject: Define _Bool, bool, true, and false macros in when we're in a GNU-compatible C++ dialect. Fixes . llvm-svn: 115028 --- clang/lib/Headers/stdbool.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'clang/lib/Headers/stdbool.h') diff --git a/clang/lib/Headers/stdbool.h b/clang/lib/Headers/stdbool.h index e44a1f9..0467893 100644 --- a/clang/lib/Headers/stdbool.h +++ b/clang/lib/Headers/stdbool.h @@ -26,11 +26,17 @@ #ifndef __STDBOOL_H #define __STDBOOL_H -/* Don't define bool, true, and false in C++ */ +/* Don't define bool, true, and false in C++, except as a GNU extension. */ #ifndef __cplusplus #define bool _Bool #define true 1 #define false 0 +#elif defined(__GNUC__) && !defined(__STRICT_ANSI__) +/* Define _Bool, bool, false, true as a GNU extension. */ +#define _Bool bool +#define bool bool +#define false false +#define true true #endif #define __bool_true_false_are_defined 1 -- cgit v1.1