| tkchin | ee75c7a | 2016-02-17 14:44:52 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
| tkchin | 5ed5ed9 | 2016-03-08 10:51:54 -0800 | [diff] [blame^] | 11 | #ifdef __OBJC__ |
| 12 | |
| tkchin | ee75c7a | 2016-02-17 14:44:52 -0800 | [diff] [blame] | 13 | #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 14 | #error "This file requires ARC support." |
| 15 | #endif |
| 16 | |
| 17 | #if !defined(__has_feature) || !__has_feature(nullability) |
| 18 | #error "This file requires nullability support." |
| 19 | #endif |
| 20 | |
| 21 | // The following nonnull macros were introduced in OSX SDK 10.10.3. However, |
| 22 | // the bots appear to be running something older. We define them here if they |
| 23 | // aren't already defined in NSObjCRuntime.h |
| tkchin | ee75c7a | 2016-02-17 14:44:52 -0800 | [diff] [blame] | 24 | #include <Foundation/NSObjCRuntime.h> |
| 25 | |
| 26 | #if !defined(NS_ASSUME_NONNULL_BEGIN) |
| 27 | #define NS_ASSUME_NONNULL_BEGIN |
| 28 | #endif |
| 29 | |
| 30 | #if !defined(NS_ASSUME_NONNULL_END) |
| 31 | #define NS_ASSUME_NONNULL_END |
| 32 | #endif |
| 33 | |
| tkchin | 5ed5ed9 | 2016-03-08 10:51:54 -0800 | [diff] [blame^] | 34 | #endif // __OBJC__ |