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22 lines
404 B
22 lines
404 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <utility>
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int swap_null_ok() {
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int a = 0;
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int *p = nullptr, *q = &a;
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std::swap(p, q);
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return *p;
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}
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int swap_null_bad() {
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int a = 0;
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int *p = nullptr, *q = &a;
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std::swap(p, q);
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return *q;
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}
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