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