| // Copyright (C) 2019-2022 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-options "-std=gnu++2a" } |
| // { dg-do run { target c++2a } } |
| |
| #include <new> |
| #include <type_traits> |
| #include <testsuite_hooks.h> |
| |
| #ifndef __cpp_lib_destroying_delete |
| # error "Feature-test macro for destroying_delete missing" |
| #elif __cpp_lib_destroying_delete != 201806L |
| # error "Feature-test macro for destroying_delete has wrong value" |
| #endif |
| |
| const std::destroying_delete_t d{}; |
| static_assert(std::is_same_v<decltype(d), decltype(std::destroying_delete)>); |
| |
| struct X |
| { |
| static bool called; |
| |
| void operator delete(X* p, std::destroying_delete_t) |
| { |
| called = true; |
| p->~X(); |
| ::operator delete(p); |
| } |
| }; |
| |
| bool X::called = false; |
| |
| void |
| test01() |
| { |
| X* x = new X; |
| delete x; |
| VERIFY( X::called ); |
| } |
| |
| int main() |
| { |
| test01(); |
| } |