1// { dg-options "-std=gnu++11" }
2// { dg-do compile }
3
4// 2007-05-03  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  using std::decay;
28  using std::is_same;
29
30  // Positive tests.
31  typedef decay<bool>::type     	test1_type;
32  static_assert( is_same<test1_type, bool>(), "decay<bool>" );
33
34  // NB: DR 705.
35  typedef decay<const int>::type  	test2_type;
36  static_assert( is_same<test2_type, int>(), "decay<const int>" );
37
38  typedef decay<int[4]>::type     	test3_type;
39  static_assert( is_same<test3_type, std::remove_extent<int[4]>::type*>(),
40                 "decay<int[4]>" );
41
42  typedef void (fn_type) ();
43  typedef decay<fn_type>::type  	test4_type;
44  static_assert( is_same<test4_type, std::add_pointer<fn_type>::type>(),
45                 "decay<fn_type>" );
46
47  typedef void (cfn_type) () const;
48  typedef decay<cfn_type>::type  	test5_type;
49  static_assert( is_same<test5_type, cfn_type>(), "decay<cfn_type>" );
50}
51