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 // MODULES_DEFINES: _LIBCPP_DISABLE_DEPRECATION_WARNINGS 14 #define _LIBCPP_DISABLE_DEPRECATION_WARNINGS 15 16 #include <functional> 17 #include <type_traits> 18 #include <cassert> 19 20 #include "test_macros.h" 21 22 int main(int, char**) 23 { 24 typedef std::binary_negate<std::logical_and<int> > F; 25 const F f = F(std::logical_and<int>()); 26 static_assert((std::is_same<int, F::first_argument_type>::value), "" ); 27 static_assert((std::is_same<int, F::second_argument_type>::value), "" ); 28 static_assert((std::is_same<bool, F::result_type>::value), "" ); 29 assert(!f(36, 36)); 30 assert( f(36, 0)); 31 assert( f(0, 36)); 32 assert( f(0, 0)); 33 34 return 0; 35 } 36