1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <functional> 11 12 // binary_negate 13 14 #include <functional> 15 #include <type_traits> 16 #include <cassert> 17 18 int main() 19 { 20 typedef std::binary_negate<std::logical_and<int> > F; 21 const F f = F(std::logical_and<int>()); 22 static_assert((std::is_same<int, F::first_argument_type>::value), "" ); 23 static_assert((std::is_same<int, F::second_argument_type>::value), "" ); 24 static_assert((std::is_same<bool, F::result_type>::value), "" ); 25 assert(!f(36, 36)); 26 assert( f(36, 0)); 27 assert( f(0, 36)); 28 assert( f(0, 0)); 29 } 30