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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++03, c++11, c++14, c++17, c++20
// <flat_map>
// flat_map& operator=(flat_map&&);
#include <algorithm>
#include <deque>
#include <flat_map>
#include <functional>
#include <string>
#include <utility>
#include <vector>
#include "test_macros.h"
#include "MoveOnly.h"
#include "../../../test_compare.h"
#include "test_allocator.h"
#include "min_allocator.h"
int main(int, char**) {
{
using C = test_less<int>;
using A1 = test_allocator<int>;
using A2 = test_allocator<char>;
using M = std::flat_map<int, char, C, std::vector<int, A1>, std::vector<char, A2>>;
M mo = M({{1, 1}, {2, 3}, {3, 2}}, C(5), A1(7));
M m = M({}, C(3), A1(7));
m = std::move(mo);
assert((m == M{{1, 1}, {2, 3}, {3, 2}}));
assert(m.key_comp() == C(5));
auto [ks, vs] = std::move(m).extract();
assert(ks.get_allocator() == A1(7));
assert(vs.get_allocator() == A2(7));
assert(mo.empty());
}
{
using C = test_less<int>;
using A1 = other_allocator<int>;
using A2 = other_allocator<char>;
using M = std::flat_map<int, char, C, std::deque<int, A1>, std::deque<char, A2>>;
M mo = M({{4, 5}, {5, 4}}, C(5), A1(7));
M m = M({{1, 1}, {2, 2}, {3, 3}, {4, 4}}, C(3), A1(7));
m = std::move(mo);
assert((m == M{{4, 5}, {5, 4}}));
assert(m.key_comp() == C(5));
auto [ks, vs] = std::move(m).extract();
assert(ks.get_allocator() == A1(7));
assert(vs.get_allocator() == A2(7));
assert(mo.empty());
}
{
using A = min_allocator<int>;
using M = std::flat_map<int, int, std::greater<int>, std::vector<int, A>, std::vector<int, A>>;
M mo = M({{5, 1}, {4, 2}, {3, 3}}, A());
M m = M({{4, 4}, {3, 3}, {2, 2}, {1, 1}}, A());
m = std::move(mo);
assert((m == M{{5, 1}, {4, 2}, {3, 3}}));
auto [ks, vs] = std::move(m).extract();
assert(ks.get_allocator() == A());
assert(vs.get_allocator() == A());
assert(mo.empty());
}
return 0;
}
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