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99dee823 | 1 | // Copyright (C) 2017-2021 Free Software Foundation, Inc. |
f8cba3aa JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do run { target c++11 } } | |
19 | ||
20 | #include <memory> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | int counter = 0; | |
24 | ||
25 | template<typename T> | |
26 | struct Alloc : std::allocator<T> | |
27 | { | |
28 | template<typename U> | |
29 | struct rebind { using other = Alloc<U>; }; | |
30 | ||
31 | Alloc() = default; | |
32 | ||
33 | template<typename U> | |
34 | Alloc(const Alloc<U>&) { } | |
35 | ||
36 | T* allocate(std::size_t n) | |
37 | { | |
38 | ++counter; | |
39 | return std::allocator<T>::allocate(n); | |
40 | } | |
41 | }; | |
42 | ||
43 | ||
44 | void | |
45 | test01() | |
46 | { | |
47 | std::allocate_shared<int>(Alloc<int>()); | |
48 | VERIFY( counter == 1 ); | |
49 | } | |
50 | ||
51 | int | |
52 | main() | |
53 | { | |
54 | test01(); | |
55 | } |