1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <functional> 10 11 // binary_negate 12 13 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_ENABLE_CXX20_REMOVED_BINDER_TYPEDEFS 14 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_ENABLE_CXX20_REMOVED_NEGATORS 15 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS 16 17 #include <functional> 18 #include <type_traits> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 int main(int, char**) 24 { 25 typedef std::binary_negate<std::logical_and<int> > F; 26 const F f = F(std::logical_and<int>()); 27 static_assert((std::is_same<int, F::first_argument_type>::value), "" ); 28 static_assert((std::is_same<int, F::second_argument_type>::value), "" ); 29 static_assert((std::is_same<bool, F::result_type>::value), "" ); 30 assert(!f(36, 36)); 31 assert( f(36, 0)); 32 assert( f(0, 36)); 33 assert( f(0, 0)); 34 35 return 0; 36 } 37