30 lines
562 B
30 lines
562 B
7 years ago
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/*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <mutex>
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namespace locals_char_array {
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void f() {
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char line[1024];
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line[0] = line[1];
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}
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struct A {
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void not_locked() { f(); }
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bool locked() {
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mutex_.lock();
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f();
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}
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std::mutex mutex_;
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};
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} // namespace locals_char_array
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