| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03 |
| 10 | |
| 11 | // <list> |
| 12 | |
| 13 | // list(list&& c); |
| 14 | |
| 15 | #include <list> |
| 16 | #include <cassert> |
| 17 | #include "test_macros.h" |
| 18 | #include "MoveOnly.h" |
| 19 | #include "test_allocator.h" |
| 20 | #include "min_allocator.h" |
| 21 | |
| 22 | int main(int, char**) { |
| 23 | { |
| 24 | std::list<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5)); |
| 25 | std::list<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5)); |
| 26 | for (int i = 1; i <= 3; ++i) { |
| 27 | l.push_back(i); |
| 28 | lo.push_back(i); |
| 29 | } |
| 30 | std::list<MoveOnly, test_allocator<MoveOnly> >::iterator it = l.begin(); |
| 31 | std::list<MoveOnly, test_allocator<MoveOnly> > l2 = std::move(l); |
| 32 | assert(l2 == lo); |
| 33 | assert(l.empty()); |
| 34 | assert(l2.get_allocator() == lo.get_allocator()); |
| 35 | assert(it == l2.begin()); // Iterators remain valid |
| 36 | } |
| 37 | { |
| 38 | std::list<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5)); |
| 39 | std::list<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5)); |
| 40 | for (int i = 1; i <= 3; ++i) { |
| 41 | l.push_back(i); |
| 42 | lo.push_back(i); |
| 43 | } |
| 44 | std::list<MoveOnly, other_allocator<MoveOnly> >::iterator it = l.begin(); |
| 45 | std::list<MoveOnly, other_allocator<MoveOnly> > l2 = std::move(l); |
| 46 | assert(l2 == lo); |
| 47 | assert(l.empty()); |
| 48 | assert(l2.get_allocator() == lo.get_allocator()); |
| 49 | assert(it == l2.begin()); // Iterators remain valid |
| 50 | } |
| 51 | { |
| 52 | std::list<MoveOnly, min_allocator<MoveOnly> > l(min_allocator<MoveOnly>{}); |
| 53 | std::list<MoveOnly, min_allocator<MoveOnly> > lo(min_allocator<MoveOnly>{}); |
| 54 | for (int i = 1; i <= 3; ++i) { |
| 55 | l.push_back(i); |
| 56 | lo.push_back(i); |
| 57 | } |
| 58 | std::list<MoveOnly, min_allocator<MoveOnly> >::iterator it = l.begin(); |
| 59 | std::list<MoveOnly, min_allocator<MoveOnly> > l2 = std::move(l); |
| 60 | assert(l2 == lo); |
| 61 | assert(l.empty()); |
| 62 | assert(l2.get_allocator() == lo.get_allocator()); |
| 63 | assert(it == l2.begin()); // Iterators remain valid |
| 64 | } |
| 65 | |
| 66 | return 0; |
| 67 | } |
| 68 | |