37 lines
1.1 KiB
Mathematica
37 lines
1.1 KiB
Mathematica
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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@class SUPER, Y; // expected-note 2 {{forward declaration of class here}}
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@interface INTF :SUPER // expected-error {{attempting to use the forward class 'SUPER' as superclass of 'INTF'}}
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@end
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@interface SUPER @end
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@interface INTF1 : SUPER // expected-note {{previous definition is here}}
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@end
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@interface INTF2 : INTF1
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@end
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@interface INTF3 : Y // expected-error {{attempting to use the forward class 'Y' as superclass of 'INTF3'}} \
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// expected-note{{'INTF3' declared here}}
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@end
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@interface INTF1 // expected-error {{duplicate interface definition for class 'INTF1'}}
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@end
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@implementation SUPER
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- (void)dealloc {
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[super dealloc]; // expected-error {{'SUPER' cannot use 'super' because it is a root class}}
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}
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@end
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@interface RecursiveClass : RecursiveClass // expected-error {{trying to recursively use 'RecursiveClass' as superclass of 'RecursiveClass'}}
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@end
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@implementation RecursiveClass
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@end
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@implementation iNTF3 // expected-warning{{cannot find interface declaration for 'iNTF3'; did you mean 'INTF3'?}}
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@end
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