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1 | // { dg-options "-std=gnu++11" } |
2 | // { dg-do compile } | |
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3 | |
4 | // 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> | |
5 | // | |
aa118a03 | 6 | // Copyright (C) 2007-2014 Free Software Foundation, Inc. |
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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 | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
748086b7 JJ |
20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
7b50cdef | 22 | |
7b50cdef | 23 | #include <type_traits> |
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24 | |
25 | void test01() | |
26 | { | |
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27 | using std::decay; |
28 | using std::is_same; | |
29 | ||
30 | // Positive tests. | |
31 | typedef decay<bool>::type test1_type; | |
4457e88c | 32 | static_assert( is_same<test1_type, bool>(), "decay<bool>" ); |
7b50cdef | 33 | |
ce796131 | 34 | // NB: DR 705. |
7b50cdef | 35 | typedef decay<const int>::type test2_type; |
4457e88c | 36 | static_assert( is_same<test2_type, int>(), "decay<const int>" ); |
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37 | |
38 | typedef decay<int[4]>::type test3_type; | |
4457e88c JW |
39 | static_assert( is_same<test3_type, std::remove_extent<int[4]>::type*>(), |
40 | "decay<int[4]>" ); | |
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41 | |
42 | typedef void (fn_type) (); | |
43 | typedef decay<fn_type>::type test4_type; | |
4457e88c JW |
44 | static_assert( is_same<test4_type, std::add_pointer<fn_type>::type>(), |
45 | "decay<fn_type>" ); | |
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46 | |
47 | typedef void (cfn_type) () const; | |
48 | typedef decay<cfn_type>::type test5_type; | |
4457e88c | 49 | static_assert( is_same<test5_type, cfn_type>(), "decay<cfn_type>" ); |
7b50cdef | 50 | } |