diff options
Diffstat (limited to 'libstdc++-v3/include/std/version')
| -rw-r--r-- | libstdc++-v3/include/std/version | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version index 461e65b..d730a7e 100644 --- a/libstdc++-v3/include/std/version +++ b/libstdc++-v3/include/std/version @@ -171,7 +171,8 @@ #endif #define __cpp_lib_shared_ptr_weak_type 201606L #define __cpp_lib_string_view 201803L -#if _GLIBCXX_HAVE_USELOCALE +#if _GLIBCXX_FLOAT_IS_IEEE_BINARY32 && _GLIBCXX_DOUBLE_IS_IEEE_BINARY64 \ + && __SIZE_WIDTH__ >= 32 # define __cpp_lib_to_chars 201611L #endif #define __cpp_lib_unordered_map_try_emplace 201411L |