blob: 81b8bbc8b777bd2d86f6be7d9acb2cc6d7963551 (
plain)
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
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&);
#include <utility>
#include <memory>
#include <cassert>
int main()
{
{
typedef std::pair<int, short> P1;
P1 p1 = std::make_pair(3, 4);
assert(p1.first == 3);
assert(p1.second == 4);
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
typedef std::pair<std::unique_ptr<int>, short> P1;
P1 p1 = std::make_pair(std::unique_ptr<int>(new int(3)), 4);
assert(*p1.first == 3);
assert(p1.second == 4);
}
{
typedef std::pair<std::unique_ptr<int>, short> P1;
P1 p1 = std::make_pair(nullptr, 4);
assert(p1.first == nullptr);
assert(p1.second == 4);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
|
