// { dg-options "-std=gnu++0x" }// 2007-07-10 Paolo Carlini <pcarlini@suse.de>//// Copyright (C) 2007 Free Software Foundation, Inc.//// This file is part of the GNU ISO C++ Library. This library is free// software; you can redistribute it and/or modify it under the// terms of the GNU General Public License as published by the// Free Software Foundation; either version 2, or (at your option)// any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU General Public License for more details.//// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING. If not, write to the Free// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,// USA.#include <utility>#include <testsuite_hooks.h>#include <testsuite_tr1.h>void test01(){bool test __attribute__((unused)) = true;using std::identity;using std::is_same;using namespace __gnu_test;VERIFY( (is_same<identity<int>::type, int>::value) );VERIFY( (is_same<identity<int&>::type, int&>::value) );VERIFY( (is_same<identity<int&&>::type, int&&>::value) );VERIFY( (is_same<identity<int*>::type, int*>::value) );VERIFY( (is_same<identity<ClassType&&>::type, ClassType&&>::value) );VERIFY( (is_same<identity<ClassType>::type, ClassType>::value) );VERIFY( (is_same<identity<int(int)>::type, int(int)>::value) );VERIFY( (is_same<identity<void>::type, void>::value) );VERIFY( (is_same<identity<const void>::type, const void>::value) );}int main(){test01();return 0;}