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// Copyright (C) 2016-2019 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-do run { target c++11 } }
#include <queue>
#include <testsuite_hooks.h>
// PR libstdc++/70101
struct comp
{
int init_check[64];
bool operator()(int l, int r) const { return l < r; }
};
struct check_init : std::priority_queue<int, std::vector<int>, comp>
{
template<typename... Args>
check_init(Args... args) : priority_queue(args...)
{
push(0);
for (int i : comp.init_check)
VERIFY( i == 0 ); // Will not fail if *this was value-initialized.
}
};
void
test01()
{
std::vector<int> vec;
comp cmp{};
std::allocator<int> alloc;
std::priority_queue<int, std::vector<int>, comp> pq;
check_init c1( pq, alloc );
check_init c2( std::move(pq), alloc );
check_init c3( alloc );
check_init c4( cmp, alloc );
check_init c5( cmp, vec, alloc );
check_init c6( cmp, std::move(vec), alloc );
}
int
main()
{
test01();
}
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