1 /*
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 
11 #ifndef RTC_BASE_COMPILE_ASSERT_C_H_
12 #define RTC_BASE_COMPILE_ASSERT_C_H_
13 
14 // Use this macro to verify at compile time that certain restrictions are met.
15 // The argument is the boolean expression to evaluate.
16 // Example:
17 //   RTC_COMPILE_ASSERT(sizeof(foo) < 128);
18 // Note: In C++, use static_assert instead!
19 #define RTC_COMPILE_ASSERT(expression) \
20   switch (0) {                         \
21     case 0:                            \
22     case expression:;                  \
23   }
24 
25 #endif  // RTC_BASE_COMPILE_ASSERT_C_H_
26