36 lines
1.5 KiB
Objective-C
36 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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@protocol SUPER;
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@interface SUPER <SUPER> @end // expected-warning {{cannot find protocol definition for 'SUPER'}}
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typedef int INTF; // expected-note {{previous definition is here}}
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@interface INTF @end // expected-error {{redefinition of 'INTF' as different kind of symbol}}
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@interface OBJECT @end // expected-note {{previous definition is here}}
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@interface INTF1 : OBJECT @end // expected-note {{previous definition is here}}
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@interface INTF1 : OBJECT @end // expected-error {{duplicate interface definition for class 'INTF1'}}
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typedef int OBJECT; // expected-error {{redefinition of 'OBJECT' as different kind of symbol}}
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typedef int OBJECT2; // expected-note 2 {{previous definition is here}}
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@interface INTF2 : OBJECT2 @end // expected-error {{redefinition of 'OBJECT2' as different kind of symbol}}
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@implementation INTF2 : OBJECT2 @end // expected-error {{redefinition of 'OBJECT2' as different kind of symbol}}
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@protocol PROTO;
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@interface INTF3 : PROTO @end // expected-error {{cannot find interface declaration for 'PROTO', superclass of 'INTF3'}}
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// Make sure we allow the following (for GCC compatibility).
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@interface NSObject @end
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typedef NSObject TD_NSObject;
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@interface XCElementUnit : TD_NSObject {}
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@end
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// Make sure we don't typo-correct to ourselves.
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@interface SomeClassSub : SomeClassSup // expected-error{{cannot find interface declaration for 'SomeClassSup', superclass of 'SomeClassSub'}}
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@end
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