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44ac4b9b | 1 | // { dg-options "-std=gnu++11" } |
4248af45 | 2 | // { dg-require-atomic-builtins "" } |
3 | ||
f1717362 | 4 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
4248af45 | 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 copy 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 <exception> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // test NullablePointer requirements | |
25 | void test01() | |
26 | { | |
27 | std::exception_ptr p1; // DefaultConstructible | |
28 | std::exception_ptr p2(p1); // CopyConstructible | |
29 | p1 = p2; // CopyAssignable | |
30 | VERIFY( p1 == p2 ); // EqualityComparable | |
31 | VERIFY( !bool(p1) ); // contextually convertible to bool | |
32 | swap(p1, p2); // Swappable | |
33 | ||
34 | // Table 39 expressions | |
35 | std::exception_ptr p3 = nullptr; | |
36 | std::exception_ptr p4(nullptr); | |
37 | VERIFY( std::exception_ptr() == nullptr ); | |
38 | p4 = nullptr; | |
39 | VERIFY( p4 == nullptr ); | |
40 | VERIFY( nullptr == p4 ); | |
41 | VERIFY( (p4 != nullptr) == !(p4 == nullptr) ); | |
42 | VERIFY( (nullptr != p4) == !(p4 == nullptr) ); | |
43 | ||
44 | std::exception_ptr p5{}; // value initialized ... | |
45 | VERIFY( p5 == nullptr ); // ... is equivalent to null | |
46 | } | |
47 | ||
48 | // additional exception_ptr requirements | |
49 | void test02() | |
50 | { | |
51 | std::exception_ptr p1; | |
52 | VERIFY( p1 == nullptr ); | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
57 | test01(); | |
58 | test02(); | |
59 | return 0; | |
60 | } |