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