176d0caaeSpatrick // -*- C++ -*- 276d0caaeSpatrick //===----------------------------------------------------------------------===// 376d0caaeSpatrick // 476d0caaeSpatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 576d0caaeSpatrick // See https://llvm.org/LICENSE.txt for license information. 676d0caaeSpatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 776d0caaeSpatrick // 876d0caaeSpatrick //===----------------------------------------------------------------------===// 976d0caaeSpatrick 1076d0caaeSpatrick #ifndef _LIBCPP___FUNCTIONAL_BINARY_NEGATE_H 1176d0caaeSpatrick #define _LIBCPP___FUNCTIONAL_BINARY_NEGATE_H 1276d0caaeSpatrick 1376d0caaeSpatrick #include <__config> 1476d0caaeSpatrick #include <__functional/binary_function.h> 1576d0caaeSpatrick 1676d0caaeSpatrick #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1776d0caaeSpatrick # pragma GCC system_header 1876d0caaeSpatrick #endif 1976d0caaeSpatrick 2076d0caaeSpatrick _LIBCPP_BEGIN_NAMESPACE_STD 2176d0caaeSpatrick 2276d0caaeSpatrick #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_ENABLE_CXX20_REMOVED_NEGATORS) 2376d0caaeSpatrick 2476d0caaeSpatrick template <class _Predicate> 2576d0caaeSpatrick class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 binary_negate 26*4bdff4beSrobert : public __binary_function<typename _Predicate::first_argument_type, 2776d0caaeSpatrick typename _Predicate::second_argument_type, 2876d0caaeSpatrick bool> 2976d0caaeSpatrick { 3076d0caaeSpatrick _Predicate __pred_; 3176d0caaeSpatrick public: 32*4bdff4beSrobert _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR_SINCE_CXX14 binary_negate(const _Predicate & __pred)3376d0caaeSpatrick binary_negate(const _Predicate& __pred) : __pred_(__pred) {} 3476d0caaeSpatrick 35*4bdff4beSrobert _LIBCPP_CONSTEXPR_SINCE_CXX14 _LIBCPP_INLINE_VISIBILITY operator()3676d0caaeSpatrick bool operator()(const typename _Predicate::first_argument_type& __x, 3776d0caaeSpatrick const typename _Predicate::second_argument_type& __y) const 3876d0caaeSpatrick {return !__pred_(__x, __y);} 3976d0caaeSpatrick }; 4076d0caaeSpatrick 4176d0caaeSpatrick template <class _Predicate> 42*4bdff4beSrobert _LIBCPP_DEPRECATED_IN_CXX17 inline _LIBCPP_CONSTEXPR_SINCE_CXX14 _LIBCPP_INLINE_VISIBILITY 4376d0caaeSpatrick binary_negate<_Predicate> not2(const _Predicate & __pred)4476d0caaeSpatricknot2(const _Predicate& __pred) {return binary_negate<_Predicate>(__pred);} 4576d0caaeSpatrick 4676d0caaeSpatrick #endif // _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_ENABLE_CXX20_REMOVED_NEGATORS) 4776d0caaeSpatrick 4876d0caaeSpatrick _LIBCPP_END_NAMESPACE_STD 4976d0caaeSpatrick 5076d0caaeSpatrick #endif // _LIBCPP___FUNCTIONAL_BINARY_NEGATE_H 51