| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| |
| // unary_negate |
| |
| #include <functional> |
| #include <type_traits> |
| #include <cassert> |
| |
| int main() |
| { |
| typedef std::unary_negate<std::logical_not<int> > F; |
| const F f = F(std::logical_not<int>()); |
| static_assert((std::is_same<F::argument_type, int>::value), "" ); |
| static_assert((std::is_same<F::result_type, bool>::value), "" ); |
| assert(f(36)); |
| assert(!f(0)); |
| } |