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52066eae | 1 | // { dg-do compile { target c++11 } } |
a1c1054b | 2 | |
8d9254fc | 3 | // Copyright (C) 2007-2020 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // Tuple | |
21 | ||
22 | #include <tuple> | |
23 | ||
24 | using namespace std; | |
25 | ||
26 | struct foo | |
27 | { }; | |
28 | ||
29 | int | |
30 | main() | |
31 | { | |
32 | // As foo isn't constructible from anything else, this | |
33 | // lets us check if type is returning foo when it should | |
34 | foo q1; | |
35 | tuple_element<0,tuple<foo,void,int> >::type q2(q1); | |
36 | tuple_element<2,tuple<void,int,foo> >::type q3(q1); | |
de0830e1 VV |
37 | tuple_element<0,const tuple<foo,void,int> >::type q4(q1); |
38 | tuple_element<2,const tuple<void,int,foo> >::type q5(q1); | |
39 | tuple_element<0,volatile tuple<foo,void,int> >::type q6(q1); | |
40 | tuple_element<2,volatile tuple<void,int,foo> >::type q7(q1); | |
41 | tuple_element<0,const volatile tuple<foo,void,int> >::type q8(q1); | |
42 | tuple_element<2,const volatile tuple<void,int,foo> >::type q9(q1); | |
a1c1054b | 43 | } |