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 pop_back();
12
13 #include <list>
14 #include <cassert>
15
16 #include "test_macros.h"
17 #include "min_allocator.h"
18
main(int,char **)19 int main(int, char**)
20 {
21 {
22 int a[] = {1, 2, 3};
23 std::list<int> c(a, a+3);
24 c.pop_back();
25 assert(c == std::list<int>(a, a+2));
26 c.pop_back();
27 assert(c == std::list<int>(a, a+1));
28 c.pop_back();
29 assert(c.empty());
30 }
31 #if TEST_STD_VER >= 11
32 {
33 int a[] = {1, 2, 3};
34 std::list<int, min_allocator<int>> c(a, a+3);
35 c.pop_back();
36 assert((c == std::list<int, min_allocator<int>>(a, a+2)));
37 c.pop_back();
38 assert((c == std::list<int, min_allocator<int>>(a, a+1)));
39 c.pop_back();
40 assert(c.empty());
41 }
42 #endif
43
44 return 0;
45 }
46