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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <queue>
// template <class Alloc>
// priority_queue(const Compare& comp, const container_type& c,
// const Alloc& a);
#include <queue>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
template <class C>
C
make(int n)
{
C c;
for (int i = 0; i < n; ++i)
c.push_back(i);
return c;
}
template <class T>
struct test
: public std::priority_queue<T, std::vector<T, test_allocator<T> > >
{
typedef std::priority_queue<T, std::vector<T, test_allocator<T> > > base;
typedef typename base::container_type container_type;
typedef typename base::value_compare value_compare;
explicit test(const test_allocator<int>& a) : base(a) {}
test(const value_compare& comp, const test_allocator<int>& a)
: base(comp, a) {}
test(const value_compare& comp, const container_type& c,
const test_allocator<int>& a) : base(comp, c, a) {}
#if TEST_STD_VER >= 11 // testing rvalue constructor
test(const value_compare& comp, container_type&& c,
const test_allocator<int>& a) : base(comp, std::move(c), a) {}
test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {}
#endif
test_allocator<int> get_allocator() {return c.get_allocator();}
using base::c;
};
int main()
{
typedef std::vector<int, test_allocator<int> > C;
C v = make<C>(5);
test<int> q(std::less<int>(), v, test_allocator<int>(3));
assert(q.c.get_allocator() == test_allocator<int>(3));
assert(q.size() == 5);
assert(q.top() == 4);
}
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