1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <memory>
10 
11 // UNSUPPORTED: c++03, c++11, c++14
12 
13 // shared_ptr
14 
15 // element_type& operator[](ptrdiff_t i) const;
16 
17 #include "test_macros.h"
18 
19 #include <memory>
20 #include <cassert>
21 
main(int,char **)22 int main(int, char**) {
23   {
24     const std::shared_ptr<int[8]> p(new int[8]);
25 
26     for (int i = 0; i < 8; ++i)
27       p[i] = i;
28     for (int i = 0; i < 8; ++i)
29       assert(p[i] == i);
30   }
31   {
32     int* iptr = new int[8];
33     for (int i = 0; i < 8; ++i)
34       iptr[i] = i;
35 
36     const std::shared_ptr<int[8]> p(iptr);
37 
38     for (int i = 0; i < 8; ++i)
39       assert(p[i] == i);
40   }
41   {
42     const std::shared_ptr<int[]> p(new int[8]);
43 
44     for (int i = 0; i < 8; ++i)
45       p[i] = i;
46     for (int i = 0; i < 8; ++i)
47       assert(p[i] == i);
48   }
49 
50   return 0;
51 }
52