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