| andrew@webrtc.org | 31628aa | 2013-10-22 12:50:00 +0000 | [diff] [blame] | 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 WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_ |
| 12 | #define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_ |
| 13 | |
| kwiberg@webrtc.org | 2ebfac5 | 2015-01-14 10:51:54 +0000 | [diff] [blame^] | 14 | #ifdef __cplusplus |
| 15 | #error "Only use this for C files. For C++, use static_assert." |
| 16 | #endif |
| 17 | |
| andrew@webrtc.org | 31628aa | 2013-10-22 12:50:00 +0000 | [diff] [blame] | 18 | // Use this macro to verify at compile time that certain restrictions are met. |
| 19 | // The argument is the boolean expression to evaluate. |
| 20 | // Example: |
| 21 | // COMPILE_ASSERT(sizeof(foo) < 128); |
| 22 | #define COMPILE_ASSERT(expression) switch (0) {case 0: case expression:;} |
| 23 | |
| 24 | #endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_ |