// -*- C++ -*- //===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef _LIBCPP___ITERATOR_RANGES_ITERATOR_TRAITS_H #define _LIBCPP___ITERATOR_RANGES_ITERATOR_TRAITS_H #include <__config> #include <__fwd/pair.h> #include <__ranges/concepts.h> #include <__type_traits/remove_const.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD #if _LIBCPP_STD_VER >= 23 template using __range_key_type = __remove_const_t::first_type>; template using __range_mapped_type = typename ranges::range_value_t<_Range>::second_type; template using __range_to_alloc_type = pair::first_type, typename ranges::range_value_t<_Range>::second_type>; #endif _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP___ITERATOR_RANGES_ITERATOR_TRAITS_H