1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <functional> 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// unary_function 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <functional> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <type_traits> 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::unary_function<int, bool> uf; 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_same<uf::argument_type, int>::value), ""); 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_same<uf::result_type, bool>::value), ""); 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 23