| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | |
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| 3 | @class SUPER, Y; // expected-note 2 {{forward declaration of class here}} |
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| 4 | |
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| 5 | @interface INTF :SUPER // expected-error {{attempting to use the forward class 'SUPER' as superclass of 'INTF'}} |
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| 6 | @end |
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| 7 | |
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| 8 | @interface SUPER @end |
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| 9 | |
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| 10 | @interface INTF1 : SUPER // expected-note {{previous definition is here}} |
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| 11 | @end |
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| 12 | |
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| 13 | @interface INTF2 : INTF1 |
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| 14 | @end |
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| 15 | |
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| 16 | @interface INTF3 : Y // expected-error {{attempting to use the forward class 'Y' as superclass of 'INTF3'}} \ |
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| 17 | // expected-note{{'INTF3' declared here}} |
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| 18 | @end |
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| 19 | |
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| 20 | @interface INTF1 // expected-error {{duplicate interface definition for class 'INTF1'}} |
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| 21 | @end |
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| 22 | |
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| 23 | @implementation SUPER |
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| 24 | - (void)dealloc { |
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| 25 | [super dealloc]; // expected-error {{'SUPER' cannot use 'super' because it is a root class}} |
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| 26 | } |
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| 27 | @end |
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| 28 | |
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| 29 | @interface RecursiveClass : RecursiveClass // expected-error {{trying to recursively use 'RecursiveClass' as superclass of 'RecursiveClass'}} |
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| 30 | @end |
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| 31 | |
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| 32 | @implementation RecursiveClass |
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| 33 | @end |
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| 34 | |
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| 35 | @implementation iNTF3 // expected-warning{{cannot find interface declaration for 'iNTF3'; did you mean 'INTF3'?}} |
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| 36 | @end |
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| 37 | |
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