File: compile_assert_c.h

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/*
 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef RTC_BASE_COMPILE_ASSERT_C_H_
#define RTC_BASE_COMPILE_ASSERT_C_H_

// Use this macro to verify at compile time that certain restrictions are met.
// The argument is the boolean expression to evaluate.
// Example:
//   RTC_COMPILE_ASSERT(sizeof(foo) < 128);
// Note: In C++, use static_assert instead!
#define RTC_COMPILE_ASSERT(expression) \
  switch (0) {                         \
    case 0:                            \
    case expression:;                  \
  }

#endif  // RTC_BASE_COMPILE_ASSERT_C_H_