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 // void resize(size_type sz);
13 
14 #include <vector>
15 #include <cassert>
16 #include "../../../stack_allocator.h"
17 #include "../../../MoveOnly.h"
18 #include "../../../min_allocator.h"
19 
20 int main()
21 {
22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
23     {
24         std::vector<MoveOnly> v(100);
25         v.resize(50);
26         assert(v.size() == 50);
27         assert(v.capacity() == 100);
28         v.resize(200);
29         assert(v.size() == 200);
30         assert(v.capacity() >= 200);
31     }
32     {
33         std::vector<MoveOnly, stack_allocator<MoveOnly, 300> > v(100);
34         v.resize(50);
35         assert(v.size() == 50);
36         assert(v.capacity() == 100);
37         v.resize(200);
38         assert(v.size() == 200);
39         assert(v.capacity() >= 200);
40     }
41 #else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
42     {
43         std::vector<int> v(100);
44         v.resize(50);
45         assert(v.size() == 50);
46         assert(v.capacity() == 100);
47         v.resize(200);
48         assert(v.size() == 200);
49         assert(v.capacity() >= 200);
50     }
51     {
52         std::vector<int, stack_allocator<int, 300> > v(100);
53         v.resize(50);
54         assert(v.size() == 50);
55         assert(v.capacity() == 100);
56         v.resize(200);
57         assert(v.size() == 200);
58         assert(v.capacity() >= 200);
59     }
60 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
61 #if __cplusplus >= 201103L
62     {
63         std::vector<MoveOnly, min_allocator<MoveOnly>> v(100);
64         v.resize(50);
65         assert(v.size() == 50);
66         assert(v.capacity() == 100);
67         v.resize(200);
68         assert(v.size() == 200);
69         assert(v.capacity() >= 200);
70     }
71 #endif
72 }
73