Retro68/gcc/libstdc++-v3/testsuite/18_support/destroying_delete.cc
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

59 lines
1.4 KiB
C++

// Copyright (C) 2019 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 <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();
}