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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 | |
11 #ifdef __OBJC__ | |
12 | |
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 #import <Foundation/Foundation.h> | |
22 | |
23 // The following nonnull macros were introduced in OSX SDK 10.10.3. However, | |
24 // the bots appear to be running something older. We define them here if they | |
25 // aren't already defined in NSObjCRuntime.h, which is included by | |
26 // Foundation/Foundation.h. | |
27 | |
28 #if !defined(NS_ASSUME_NONNULL_BEGIN) | |
29 #define NS_ASSUME_NONNULL_BEGIN | |
30 #endif | |
31 | |
32 #if !defined(NS_ASSUME_NONNULL_END) | |
33 #define NS_ASSUME_NONNULL_END | |
34 #endif | |
35 | |
36 #endif // __OBJC__ | |
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