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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc
1 // { dg-options "-std=gnu++11" }
4 // 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
6 // Copyright (C) 2007-2016 Free Software Foundation, Inc.
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)
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.
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/>.
23 #include <type_traits>
31 typedef decay
<bool>::type test1_type
;
32 static_assert( is_same
<test1_type
, bool>(), "decay<bool>" );
35 typedef decay
<const int>::type test2_type
;
36 static_assert( is_same
<test2_type
, int>(), "decay<const int>" );
38 typedef decay
<int[4]>::type test3_type
;
39 static_assert( is_same
<test3_type
, std::remove_extent
<int[4]>::type
*>(),
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
>(),
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>" );