unary_function.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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// unary_function
13
14#include <functional>
15#include <type_traits>
16
17int main()
18{
19    typedef std::unary_function<int, bool> uf;
20    static_assert((std::is_same<uf::argument_type, int>::value), "");
21    static_assert((std::is_same<uf::result_type, bool>::value), "");
22}
23