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1 | // { dg-options "-std=gnu++11" } |
2 | // { dg-do compile } | |
a1c1054b | 3 | |
5624e564 | 4 | // Copyright (C) 2007-2015 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | // Tuple | |
22 | ||
23 | #include <tuple> | |
24 | ||
25 | using namespace std; | |
26 | ||
27 | struct foo | |
28 | { }; | |
29 | ||
30 | int | |
31 | main() | |
32 | { | |
33 | // As foo isn't constructible from anything else, this | |
34 | // lets us check if type is returning foo when it should | |
35 | foo q1; | |
36 | tuple_element<0,tuple<foo,void,int> >::type q2(q1); | |
37 | tuple_element<2,tuple<void,int,foo> >::type q3(q1); | |
38 | } |