diff options
Diffstat (limited to 'libcxx/include/__config')
| -rw-r--r-- | libcxx/include/__config | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libcxx/include/__config b/libcxx/include/__config index 561eb36ac1d..70a34e1c074 100644 --- a/libcxx/include/__config +++ b/libcxx/include/__config @@ -456,6 +456,10 @@ namespace std { #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK __attribute__((__no_sanitize__("unsigned-integer-overflow"))) #endif +#if __has_builtin(__builtin_launder) +#define _LIBCPP_COMPILER_HAS_BUILTIN_LAUNDER +#endif + #elif defined(_LIBCPP_COMPILER_GCC) #define _ALIGNAS(x) __attribute__((__aligned__(x))) @@ -538,6 +542,10 @@ namespace std { #define _LIBCPP_HAS_NO_ASAN #endif +#if _GNUC_VER >= 700 +#define _LIBCPP_COMPILER_HAS_BUILTIN_LAUNDER +#endif + #elif defined(_LIBCPP_COMPILER_MSVC) #define _LIBCPP_TOSTRING2(x) #x |
