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 // <list>
10 
11 // void unique();
12 
13 #include <list>
14 #include <cassert>
15 
16 #include "test_macros.h"
17 #include "min_allocator.h"
18 
19 int main(int, char**)
20 {
21     {
22     int a1[] = {2, 1, 1, 4, 4, 4, 4, 3, 3};
23     int a2[] = {2, 1, 4, 3};
24     std::list<int> c(a1, a1+sizeof(a1)/sizeof(a1[0]));
25     c.unique();
26     assert(c == std::list<int>(a2, a2+4));
27     }
28 #if TEST_STD_VER >= 11
29     {
30     int a1[] = {2, 1, 1, 4, 4, 4, 4, 3, 3};
31     int a2[] = {2, 1, 4, 3};
32     std::list<int, min_allocator<int>> c(a1, a1+sizeof(a1)/sizeof(a1[0]));
33     c.unique();
34     assert((c == std::list<int, min_allocator<int>>(a2, a2+4)));
35     }
36 #endif
37 
38   return 0;
39 }
40