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