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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
//
//===----------------------------------------------------------------------===//
// <map>
// class multimap
// void swap(multimap& m);
#include <map>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main(int, char**) {
typedef std::pair<const int, double> V;
{
typedef std::multimap<int, double> M;
{
M m1;
M m2;
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar2[] = {V(5, 5), V(6, 6), V(7, 7), V(8, 8), V(9, 9), V(10, 10), V(11, 11), V(12, 12)};
M m1;
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {V(1, 1), V(2, 2), V(3, 3), V(4, 4)};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2;
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {V(1, 1), V(2, 2), V(3, 3), V(4, 4)};
V ar2[] = {V(5, 5), V(6, 6), V(7, 7), V(8, 8), V(9, 9), V(10, 10), V(11, 11), V(12, 12)};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
}
#if TEST_STD_VER >= 11
{
typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
{
M m1;
M m2;
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar2[] = {V(5, 5), V(6, 6), V(7, 7), V(8, 8), V(9, 9), V(10, 10), V(11, 11), V(12, 12)};
M m1;
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {V(1, 1), V(2, 2), V(3, 3), V(4, 4)};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2;
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] = {V(1, 1), V(2, 2), V(3, 3), V(4, 4)};
V ar2[] = {V(5, 5), V(6, 6), V(7, 7), V(8, 8), V(9, 9), V(10, 10), V(11, 11), V(12, 12)};
M m1(ar1, ar1 + sizeof(ar1) / sizeof(ar1[0]));
M m2(ar2, ar2 + sizeof(ar2) / sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
}
#endif
return 0;
}
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