25 lines
881 B
C
25 lines
881 B
C
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/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef RTC_BASE_SYSTEM_UNUSED_H_
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#define RTC_BASE_SYSTEM_UNUSED_H_
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// Prevent the compiler from warning about an unused variable. For example:
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// int result = DoSomething();
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// assert(result == 17);
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// RTC_UNUSED(result);
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// Note: In most cases it is better to remove the unused variable rather than
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// suppressing the compiler warning.
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#ifndef RTC_UNUSED
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#define RTC_UNUSED(x) static_cast<void>(x)
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#endif // RTC_UNUSED
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#endif // RTC_BASE_SYSTEM_UNUSED_H_
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