1*4bdff4beSrobert // -*- C++ -*- 2*4bdff4beSrobert //===----------------------------------------------------------------------===// 3*4bdff4beSrobert // 4*4bdff4beSrobert // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*4bdff4beSrobert // See https://llvm.org/LICENSE.txt for license information. 6*4bdff4beSrobert // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*4bdff4beSrobert // 8*4bdff4beSrobert //===----------------------------------------------------------------------===// 9*4bdff4beSrobert 10*4bdff4beSrobert #ifndef _LIBCPP___ITERATOR_INDIRECTLY_COMPARABLE_H 11*4bdff4beSrobert #define _LIBCPP___ITERATOR_INDIRECTLY_COMPARABLE_H 12*4bdff4beSrobert 13*4bdff4beSrobert #include <__config> 14*4bdff4beSrobert #include <__functional/identity.h> 15*4bdff4beSrobert #include <__iterator/concepts.h> 16*4bdff4beSrobert #include <__iterator/projected.h> 17*4bdff4beSrobert 18*4bdff4beSrobert #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 19*4bdff4beSrobert # pragma GCC system_header 20*4bdff4beSrobert #endif 21*4bdff4beSrobert 22*4bdff4beSrobert _LIBCPP_BEGIN_NAMESPACE_STD 23*4bdff4beSrobert 24*4bdff4beSrobert #if _LIBCPP_STD_VER > 17 25*4bdff4beSrobert 26*4bdff4beSrobert template <class _I1, class _I2, class _Rp, class _P1 = identity, class _P2 = identity> 27*4bdff4beSrobert concept indirectly_comparable = 28*4bdff4beSrobert indirect_binary_predicate<_Rp, projected<_I1, _P1>, projected<_I2, _P2>>; 29*4bdff4beSrobert 30*4bdff4beSrobert #endif // _LIBCPP_STD_VER > 17 31*4bdff4beSrobert 32*4bdff4beSrobert _LIBCPP_END_NAMESPACE_STD 33*4bdff4beSrobert 34*4bdff4beSrobert #endif // _LIBCPP___ITERATOR_INDIRECTLY_COMPARABLE_H 35