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64 lines
988 B
64 lines
988 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/NSObject.h>
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@interface A : NSObject
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- (int)foo:(int)foo_par;
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@end
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@implementation A
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- (int)foo:(int)foo_par {
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return foo_par;
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}
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@end
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@interface B : A // Error: A subclass
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- (int)bar;
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@end
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@implementation B
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- (int)bar {
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A* a = [[A alloc] init];
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[a foo:5]; // Error: report MACRO_TEST1, MACRO_TEST2, MACRO_TEST3
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}
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@end
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@interface C : B // Error: C subclass of B subclass of A
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@end
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@implementation C
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@end
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@interface D : C // Error: D subclass of C ... subclass of A
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@end
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@implementation D
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@end
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@interface E : D // Error: E subclass of D ... subclass of A
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@end
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@implementation E
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@end
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@interface F : NSObject
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@end
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@implementation F
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@end
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