File: emplace_extra.pass.cpp

package info (click to toggle)
libc%2B%2B 3.5-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch
  • size: 39,088 kB
  • ctags: 20,667
  • sloc: cpp: 365,451; ansic: 3,125; asm: 651; sh: 630; makefile: 66
file content (62 lines) | stat: -rw-r--r-- 1,813 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <vector>

// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);

#include <vector>
#include <cassert>

#include "min_allocator.h"
#include "asan_testing.h"

int main()
{
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
    {
        std::vector<int> v;
        v.reserve(3);
        assert(is_contiguous_container_asan_correct(v)); 
        v = { 1, 2, 3 };
        v.emplace(v.begin(), v.back());
        assert(v[0] == 3);
        assert(is_contiguous_container_asan_correct(v)); 
    }
    {
        std::vector<int> v;
        v.reserve(4);
        assert(is_contiguous_container_asan_correct(v)); 
        v = { 1, 2, 3 };
        v.emplace(v.begin(), v.back());
        assert(v[0] == 3);
        assert(is_contiguous_container_asan_correct(v)); 
    }
#if __cplusplus >= 201103L
    {
        std::vector<int, min_allocator<int>> v;
        v.reserve(3);
        assert(is_contiguous_container_asan_correct(v)); 
        v = { 1, 2, 3 };
        v.emplace(v.begin(), v.back());
        assert(v[0] == 3);
        assert(is_contiguous_container_asan_correct(v)); 
    }
    {
        std::vector<int, min_allocator<int>> v;
        v.reserve(4);
        assert(is_contiguous_container_asan_correct(v)); 
        v = { 1, 2, 3 };
        v.emplace(v.begin(), v.back());
        assert(v[0] == 3);
        assert(is_contiguous_container_asan_correct(v)); 
    }
#endif
#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
}