projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| a945c346 | 1 | // Copyright (C) 2017-2024 Free Software Foundation, Inc. |
| 25999a11 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 | ||
| 25999a11 JW |
18 | // { dg-do compile { target c++17 } } |
| 19 | // { dg-require-atomic-builtins "" } | |
| 20 | ||
| 21 | #include <atomic> | |
| 22 | ||
| 23 | void | |
| 24 | test01() | |
| 25 | { | |
| 26 | std::atomic<void*> p; | |
| 27 | p.fetch_add(1); // { dg-error "from here" } | |
| 28 | p.fetch_sub(1); // { dg-error "from here" } | |
| 29 | p += 1; // { dg-error "from here" } | |
| 30 | p -= 1; // { dg-error "from here" } | |
| 31 | ++p; // { dg-error "from here" } | |
| 32 | p++; // { dg-error "from here" } | |
| 33 | --p; // { dg-error "from here" } | |
| 34 | p--; // { dg-error "from here" } | |
| 35 | } | |
| 36 | ||
| 37 | void | |
| 38 | test02() | |
| 39 | { | |
| 40 | std::atomic<void(*)()> p; | |
| 41 | p.fetch_add(1); // { dg-error "from here" } | |
| 42 | p.fetch_sub(1); // { dg-error "from here" } | |
| 43 | p += 1; // { dg-error "from here" } | |
| 44 | p -= 1; // { dg-error "from here" } | |
| 45 | ++p; // { dg-error "from here" } | |
| 46 | p++; // { dg-error "from here" } | |
| 47 | --p; // { dg-error "from here" } | |
| 48 | p--; // { dg-error "from here" } | |
| 49 | } | |
| 50 | ||
| 51 | void | |
| 52 | test03() | |
| 53 | { | |
| 54 | volatile std::atomic<void*> p; | |
| 55 | p.fetch_add(1); // { dg-error "from here" } | |
| 56 | p.fetch_sub(1); // { dg-error "from here" } | |
| 57 | p += 1; // { dg-error "from here" } | |
| 58 | p -= 1; // { dg-error "from here" } | |
| 59 | ++p; // { dg-error "from here" } | |
| 60 | p++; // { dg-error "from here" } | |
| 61 | --p; // { dg-error "from here" } | |
| 62 | p--; // { dg-error "from here" } | |
| 63 | } | |
| 64 | ||
| 65 | void | |
| 66 | test04() | |
| 67 | { | |
| 68 | volatile std::atomic<void(*)()> p; | |
| 69 | p.fetch_add(1); // { dg-error "from here" } | |
| 70 | p.fetch_sub(1); // { dg-error "from here" } | |
| 71 | p += 1; // { dg-error "from here" } | |
| 72 | p -= 1; // { dg-error "from here" } | |
| 73 | ++p; // { dg-error "from here" } | |
| 74 | p++; // { dg-error "from here" } | |
| 75 | --p; // { dg-error "from here" } | |
| 76 | p--; // { dg-error "from here" } | |
| 77 | } | |
| 78 | ||
| 79 | // { dg-prune-output "static assertion failed" } |