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
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <memory>
// unique_ptr
// test op[](size_t)
#include <memory>
#include <cassert>
#include "test_macros.h"
class A {
int state_;
static int next_;
public:
A() : state_(++next_) {}
int get() const { return state_; }
friend bool operator==(const A& x, int y) { return x.state_ == y; }
A& operator=(int i) {
state_ = i;
return *this;
}
};
int A::next_ = 0;
int main(int, char**) {
std::unique_ptr<A[]> p(new A[3]);
assert(p[0] == 1);
assert(p[1] == 2);
assert(p[2] == 3);
p[0] = 3;
p[1] = 2;
p[2] = 1;
assert(p[0] == 3);
assert(p[1] == 2);
assert(p[2] == 1);
return 0;
}
|
