1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef RTC_BASE_COMPILE_ASSERT_C_H_ 12*d9f75844SAndroid Build Coastguard Worker #define RTC_BASE_COMPILE_ASSERT_C_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker // Use this macro to verify at compile time that certain restrictions are met. 15*d9f75844SAndroid Build Coastguard Worker // The argument is the boolean expression to evaluate. 16*d9f75844SAndroid Build Coastguard Worker // Example: 17*d9f75844SAndroid Build Coastguard Worker // RTC_COMPILE_ASSERT(sizeof(foo) < 128); 18*d9f75844SAndroid Build Coastguard Worker // Note: In C++, use static_assert instead! 19*d9f75844SAndroid Build Coastguard Worker #define RTC_COMPILE_ASSERT(expression) \ 20*d9f75844SAndroid Build Coastguard Worker switch (0) { \ 21*d9f75844SAndroid Build Coastguard Worker case 0: \ 22*d9f75844SAndroid Build Coastguard Worker case expression:; \ 23*d9f75844SAndroid Build Coastguard Worker } 24*d9f75844SAndroid Build Coastguard Worker 25*d9f75844SAndroid Build Coastguard Worker #endif // RTC_BASE_COMPILE_ASSERT_C_H_ 26