diff options
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h b/contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h index a96bde7117..d290e1cf3d 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h +++ b/contrib/libs/cxxsupp/libcxx/include/__concepts/boolean_testable.h @@ -19,19 +19,19 @@ _LIBCPP_BEGIN_NAMESPACE_STD -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 // [concepts.booleantestable] -template<class _Tp> +template <class _Tp> concept __boolean_testable_impl = convertible_to<_Tp, bool>; -template<class _Tp> +template <class _Tp> concept __boolean_testable = __boolean_testable_impl<_Tp> && requires(_Tp&& __t) { { !_VSTD::forward<_Tp>(__t) } -> __boolean_testable_impl; }; -#endif // _LIBCPP_STD_VER > 17 +#endif // _LIBCPP_STD_VER >= 20 _LIBCPP_END_NAMESPACE_STD |