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andrew@webrtc.org31628aa2013-10-22 12:50:00 +00001/*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
mbonadei9baa7792017-05-15 08:06:47 -070011#ifndef WEBRTC_BASE_COMPILE_ASSERT_C_H_
12#define WEBRTC_BASE_COMPILE_ASSERT_C_H_
andrew@webrtc.org31628aa2013-10-22 12:50:00 +000013
andrew@webrtc.org31628aa2013-10-22 12:50:00 +000014// Use this macro to verify at compile time that certain restrictions are met.
15// The argument is the boolean expression to evaluate.
16// Example:
kjellandere0ab0ad2017-04-10 23:21:43 -070017// RTC_COMPILE_ASSERT(sizeof(foo) < 128);
kwiberg729b21f2016-06-02 04:02:12 -070018// Note: In C++, use static_assert instead!
kjellandere0ab0ad2017-04-10 23:21:43 -070019#define RTC_COMPILE_ASSERT(expression) switch (0) {case 0: case expression:;}
andrew@webrtc.org31628aa2013-10-22 12:50:00 +000020
mbonadei9baa7792017-05-15 08:06:47 -070021#endif // WEBRTC_BASE_COMPILE_ASSERT_C_H_