| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // void unique(); // before C++20 |
| // size_type unique(); // C++20 and later |
| |
| #include <list> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| int main(int, char**) |
| { |
| { |
| int a1[] = {2, 1, 1, 4, 4, 4, 4, 3, 3}; |
| int a2[] = {2, 1, 4, 3}; |
| typedef std::list<int> L; |
| L c(a1, a1+sizeof(a1)/sizeof(a1[0])); |
| #if TEST_STD_VER > 17 |
| ASSERT_SAME_TYPE(L::size_type, decltype(c.unique())); |
| assert(c.unique() == 5); |
| #else |
| ASSERT_SAME_TYPE(void, decltype(c.unique())); |
| c.unique(); |
| #endif |
| assert(c == std::list<int>(a2, a2+4)); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| int a1[] = {2, 1, 1, 4, 4, 4, 4, 3, 3}; |
| int a2[] = {2, 1, 4, 3}; |
| std::list<int, min_allocator<int>> c(a1, a1+sizeof(a1)/sizeof(a1[0])); |
| #if TEST_STD_VER > 17 |
| assert(c.unique() == 5); |
| #else |
| c.unique(); |
| #endif |
| assert((c == std::list<int, min_allocator<int>>(a2, a2+4))); |
| } |
| #endif |
| |
| return 0; |
| } |