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67f43041 | 1 | // { dg-options "-std=gnu++14" } |
2 | // { dg-do run } | |
3 | ||
f1717362 | 4 | // Copyright (C) 2015-2016 Free Software Foundation, Inc. |
67f43041 | 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 | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
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 moved_to of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <experimental/propagate_const> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | using std::experimental::propagate_const; | |
25 | using std::hash; | |
26 | ||
27 | int main() | |
28 | { | |
29 | int x{42}; | |
30 | int y{666}; | |
31 | propagate_const<int*> xx{&x}; | |
32 | propagate_const<int*> yy{&y}; | |
33 | VERIFY(hash<int*>{}(&x) == hash<propagate_const<int*>>{}(xx)); | |
34 | VERIFY(hash<int*>{}(&y) == hash<propagate_const<int*>>{}(yy)); | |
35 | } |