1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <list>
11 
12 // void pop_front();
13 
14 #include <list>
15 #include <cassert>
16 
17 #include "min_allocator.h"
18 
main()19 int main()
20 {
21     {
22     int a[] = {1, 2, 3};
23     std::list<int> c(a, a+3);
24     c.pop_front();
25     assert(c == std::list<int>(a+1, a+3));
26     c.pop_front();
27     assert(c == std::list<int>(a+2, a+3));
28     c.pop_front();
29     assert(c.empty());
30     }
31 #if __cplusplus >= 201103L
32     {
33     int a[] = {1, 2, 3};
34     std::list<int, min_allocator<int>> c(a, a+3);
35     c.pop_front();
36     assert((c == std::list<int, min_allocator<int>>(a+1, a+3)));
37     c.pop_front();
38     assert((c == std::list<int, min_allocator<int>>(a+2, a+3)));
39     c.pop_front();
40     assert(c.empty());
41     }
42 #endif
43 }
44