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 // <vector>
11 
12 // template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
13 
14 #include <vector>
15 #include <cassert>
16 
17 #include "../../../min_allocator.h"
18 
19 int main()
20 {
21 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
22     {
23         std::vector<int> v;
24         v.reserve(3);
25         v = { 1, 2, 3 };
26         v.emplace(v.begin(), v.back());
27         assert(v[0] == 3);
28     }
29     {
30         std::vector<int> v;
31         v.reserve(4);
32         v = { 1, 2, 3 };
33         v.emplace(v.begin(), v.back());
34         assert(v[0] == 3);
35     }
36 #if __cplusplus >= 201103L
37     {
38         std::vector<int, min_allocator<int>> v;
39         v.reserve(3);
40         v = { 1, 2, 3 };
41         v.emplace(v.begin(), v.back());
42         assert(v[0] == 3);
43     }
44     {
45         std::vector<int, min_allocator<int>> v;
46         v.reserve(4);
47         v = { 1, 2, 3 };
48         v.emplace(v.begin(), v.back());
49         assert(v[0] == 3);
50     }
51 #endif
52 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
53 }
54