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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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <map>
// class map
// pair<iterator, bool> insert( value_type&& v); // C++17 and later
// template <class P>
// pair<iterator, bool> insert(P&& p);
#include <map>
#include <cassert>
#include "MoveOnly.h"
#include "min_allocator.h"
#include "test_macros.h"
template <class Container, class Pair>
void do_insert_rv_test()
{
typedef Container M;
typedef Pair P;
typedef std::pair<typename M::iterator, bool> R;
M m;
R r = m.insert(P(2, 2));
assert(r.second);
assert(r.first == m.begin());
assert(m.size() == 1);
assert(r.first->first == 2);
assert(r.first->second == 2);
r = m.insert(P(1, 1));
assert(r.second);
assert(r.first == m.begin());
assert(m.size() == 2);
assert(r.first->first == 1);
assert(r.first->second == 1);
r = m.insert(P(3, 3));
assert(r.second);
assert(r.first == prev(m.end()));
assert(m.size() == 3);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = m.insert(P(3, 3));
assert(!r.second);
assert(r.first == prev(m.end()));
assert(m.size() == 3);
assert(r.first->first == 3);
assert(r.first->second == 3);
}
int main()
{
do_insert_rv_test<std::map<int, MoveOnly>, std::pair<int, MoveOnly>>();
do_insert_rv_test<std::map<int, MoveOnly>, std::pair<const int, MoveOnly>>();
{
typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
typedef std::pair<int, MoveOnly> P;
typedef std::pair<const int, MoveOnly> CP;
do_insert_rv_test<M, P>();
do_insert_rv_test<M, CP>();
}
{
typedef std::map<int, MoveOnly> M;
typedef std::pair<M::iterator, bool> R;
M m;
R r = m.insert({2, MoveOnly(2)});
assert(r.second);
assert(r.first == m.begin());
assert(m.size() == 1);
assert(r.first->first == 2);
assert(r.first->second == 2);
r = m.insert({1, MoveOnly(1)});
assert(r.second);
assert(r.first == m.begin());
assert(m.size() == 2);
assert(r.first->first == 1);
assert(r.first->second == 1);
r = m.insert({3, MoveOnly(3)});
assert(r.second);
assert(r.first == prev(m.end()));
assert(m.size() == 3);
assert(r.first->first == 3);
assert(r.first->second == 3);
r = m.insert({3, MoveOnly(3)});
assert(!r.second);
assert(r.first == prev(m.end()));
assert(m.size() == 3);
assert(r.first->first == 3);
assert(r.first->second == 3);
}
}
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