1// { dg-options "-std=gnu++11" } 2// { dg-do compile } 3 4// 2007-06-02 Paolo Carlini <pcarlini@suse.de> 5// 6// Copyright (C) 2007-2015 Free Software Foundation, Inc. 7// 8// This file is part of the GNU ISO C++ Library. This library is free 9// software; you can redistribute it and/or modify it under the 10// terms of the GNU General Public License as published by the 11// Free Software Foundation; either version 3, or (at your option) 12// any later version. 13// 14// This library is distributed in the hope that it will be useful, 15// but WITHOUT ANY WARRANTY; without even the implied warranty of 16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17// GNU General Public License for more details. 18// 19// You should have received a copy of the GNU General Public License along 20// with this library; see the file COPYING3. If not see 21// <http://www.gnu.org/licenses/>. 22 23#include <type_traits> 24#include <testsuite_tr1.h> 25 26void test01() 27{ 28 using std::add_lvalue_reference; 29 using std::is_same; 30 using namespace __gnu_test; 31 32 static_assert(is_same<add_lvalue_reference<int>::type, int&>::value, ""); 33 static_assert(is_same<add_lvalue_reference<int&>::type, int&>::value, "" ); 34 static_assert(is_same<add_lvalue_reference<const int>::type, 35 const int&>::value, ""); 36 static_assert(is_same<add_lvalue_reference<int*>::type, int*&>::value, ""); 37 static_assert(is_same<add_lvalue_reference<ClassType&>::type, 38 ClassType&>::value, ""); 39 static_assert(is_same<add_lvalue_reference<ClassType>::type, 40 ClassType&>::value, ""); 41 static_assert(is_same<add_lvalue_reference<int(int)>::type, 42 int(&)(int)>::value, ""); 43 static_assert(is_same<add_lvalue_reference<int&&>::type, int&>::value, ""); 44 static_assert(is_same<add_lvalue_reference<ClassType&&>::type, 45 ClassType&>::value, ""); 46 static_assert(is_same<add_lvalue_reference<void>::type, void>::value, ""); 47 static_assert(is_same<add_lvalue_reference<const void>::type, 48 const void>::value, ""); 49 static_assert(is_same<add_lvalue_reference<bool(int) const>::type, 50 bool(int) const>::value, ""); 51 static_assert(is_same<add_lvalue_reference<bool(int) &>::type, 52 bool(int) &>::value, ""); 53 static_assert(is_same<add_lvalue_reference<bool(int) const &&>::type, 54 bool(int) const &&>::value, ""); 55 static_assert(is_same<add_lvalue_reference<bool(int)>::type, 56 bool(&)(int)>::value, ""); 57} 58