1// { dg-do compile } 2// { dg-options "-std=gnu++11" } 3 4// 2007-05-02 Benjamin Kosnik <bkoz@redhat.com> 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 25void test01() 26{ 27 bool test __attribute__((unused)) = true; 28 using std::enable_if; 29 30 // Positive tests. 31 typedef enable_if<true, int>::type test1_type; 32} 33