#endif
template<typename _Iter_traits, typename = void>
- struct __is_path_iter_src
- : false_type
- { };
+ inline constexpr bool __is_path_iter_src = false;
template<typename _Iter_traits>
- struct __is_path_iter_src<_Iter_traits,
- void_t<typename _Iter_traits::value_type>>
- : bool_constant<__is_encoded_char<typename _Iter_traits::value_type>>
- { };
+ inline constexpr bool
+ __is_path_iter_src<_Iter_traits, void_t<typename _Iter_traits::value_type>>
+ = __is_encoded_char<typename _Iter_traits::value_type>;
template<typename _Source>
inline constexpr bool __is_path_src
- = __is_path_iter_src<iterator_traits<decay_t<_Source>>>::value;
+ = __is_path_iter_src<iterator_traits<decay_t<_Source>>>;
template<>
inline constexpr bool __is_path_src<path> = false;
// SFINAE constraint for InputIterator parameters as required by [fs.req].
template<typename _Iter, typename _Tr = __safe_iterator_traits<_Iter>>
- using _Path2 = enable_if_t<__is_path_iter_src<_Tr>::value, path>;
+ using _Path2 = enable_if_t<__is_path_iter_src<_Tr>, path>;
#if __cpp_lib_concepts
template<typename _Iter>