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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
//
//===----------------------------------------------------------------------===//
// <list>
// template <class Compare> void merge(list& x, Compare comp);
// If (&addressof(x) == this) does nothing; otherwise ...
#include <list>
#include <functional>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main(int, char**)
{
{
int a1[] = {10, 9, 7, 3, 1};
int a2[] = {11, 8, 6, 5, 4, 2, 0};
int a3[] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
std::list<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
std::list<int> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
c1.merge(c2, std::greater<int>());
assert(c1 == std::list<int>(a3, a3+sizeof(a3)/sizeof(a3[0])));
assert(c2.empty());
}
{
int a1[] = {10, 9, 7, 3, 1};
std::list<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
c1.merge(c1, std::greater<int>());
assert((c1 == std::list<int>(a1, a1+sizeof(a1)/sizeof(a1[0]))));
}
#if TEST_STD_VER >= 11
{
int a1[] = {10, 9, 7, 3, 1};
int a2[] = {11, 8, 6, 5, 4, 2, 0};
int a3[] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
std::list<int, min_allocator<int>> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
std::list<int, min_allocator<int>> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
c1.merge(c2, std::greater<int>());
assert((c1 == std::list<int, min_allocator<int>>(a3, a3+sizeof(a3)/sizeof(a3[0]))));
assert(c2.empty());
}
#endif
return 0;
}
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