diff options
Diffstat (limited to 'libcxx/include/__concepts/class_or_enum.h')
| -rw-r--r-- | libcxx/include/__concepts/class_or_enum.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libcxx/include/__concepts/class_or_enum.h b/libcxx/include/__concepts/class_or_enum.h index 9fd62ba89243..c4d2f98952c0 100644 --- a/libcxx/include/__concepts/class_or_enum.h +++ b/libcxx/include/__concepts/class_or_enum.h @@ -10,7 +10,10 @@ #define _LIBCPP___CONCEPTS_CLASS_OR_ENUM_H #include <__config> -#include <type_traits> +#include <__type_traits/is_class.h> +#include <__type_traits/is_enum.h> +#include <__type_traits/is_union.h> +#include <__type_traits/remove_cvref.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header @@ -28,7 +31,7 @@ concept __class_or_enum = is_class_v<_Tp> || is_union_v<_Tp> || is_enum_v<_Tp>; // Work around Clang bug https://llvm.org/PR52970 // TODO: remove this workaround once libc++ no longer has to support Clang 13 (it was fixed in Clang 14). template<class _Tp> -concept __workaround_52970 = is_class_v<__uncvref_t<_Tp>> || is_union_v<__uncvref_t<_Tp>>; +concept __workaround_52970 = is_class_v<__remove_cvref_t<_Tp>> || is_union_v<__remove_cvref_t<_Tp>>; #endif // _LIBCPP_STD_VER > 17 |