__builtin_unreachable appeared in gcc 4.5.0

2014-06-16 01:44:38 +09:00
parent 3d8017933c
commit 9aa85c4eb2
1 changed files with 1 additions and 1 deletions
@@ -28,7 +28,7 @@ extern "C" {
 # define GENSYM(x) GENSYM1__(__LINE__,x)
 #endif

-#if __GNUC__ || __clang__
+#if GCC_VERSION >= 40500 || __clang__
 # define UNREACHABLE() (__builtin_unreachable())
 #else
 # include <assert.h>