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30 lines
859 B
30 lines
859 B
/*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <Foundation/Foundation.h>
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@protocol A<NSObject>
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@end
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@protocol B<A>
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@end
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@protocol C<B>
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@end
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@protocol D<NSObject>
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@end
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@interface Foo : NSObject
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+ (instancetype)newWithA:(id<A>)A; // A is a known "bad" protocol, so fire here
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+ (instancetype)newWithB:(id<B>)B; // B inherits from A, so this line also fires
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+ (instancetype)newWithC:(id<C>)C; // C eventually inherits from A; also fires
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+ (instancetype)newWithCs:(NSArray<id<C>>*)Cs; // Collections should also fire
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+ (void)newWithD:(id<D>)D; // D doesn't inherit from A; don't fire
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@end
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