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 #include "asan_testing.h"
19
main()20 int main()
21 {
22 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
23 {
24 std::vector<int> v;
25 v.reserve(3);
26 assert(is_contiguous_container_asan_correct(v));
27 v = { 1, 2, 3 };
28 v.emplace(v.begin(), v.back());
29 assert(v[0] == 3);
30 assert(is_contiguous_container_asan_correct(v));
31 }
32 {
33 std::vector<int> v;
34 v.reserve(4);
35 assert(is_contiguous_container_asan_correct(v));
36 v = { 1, 2, 3 };
37 v.emplace(v.begin(), v.back());
38 assert(v[0] == 3);
39 assert(is_contiguous_container_asan_correct(v));
40 }
41 #if __cplusplus >= 201103L
42 {
43 std::vector<int, min_allocator<int>> v;
44 v.reserve(3);
45 assert(is_contiguous_container_asan_correct(v));
46 v = { 1, 2, 3 };
47 v.emplace(v.begin(), v.back());
48 assert(v[0] == 3);
49 assert(is_contiguous_container_asan_correct(v));
50 }
51 {
52 std::vector<int, min_allocator<int>> v;
53 v.reserve(4);
54 assert(is_contiguous_container_asan_correct(v));
55 v = { 1, 2, 3 };
56 v.emplace(v.begin(), v.back());
57 assert(v[0] == 3);
58 assert(is_contiguous_container_asan_correct(v));
59 }
60 #endif
61 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
62 }
63