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// RUN: clang -cc1 -fsyntax-only -verify %s
@interface MyClass1 @end
@protocol p1,p2,p3;
@interface MyClass1 (Category1) <p1> // expected-warning {{cannot find protocol definition for 'p1'}} expected-note {{previous definition is here}}
@end
@interface MyClass1 (Category1) // expected-warning {{duplicate definition of category 'Category1' on interface 'MyClass1'}}
@end
@interface MyClass1 (Category3)
@end
@interface MyClass1 (Category4) @end // expected-note {{previous definition is here}}
@interface MyClass1 (Category5) @end
@interface MyClass1 (Category6) @end
@interface MyClass1 (Category7) @end // expected-note {{previous definition is here}}
@interface MyClass1 (Category8) @end // expected-note {{previous definition is here}}
@interface MyClass1 (Category4) @end // expected-warning {{duplicate definition of category 'Category4' on interface 'MyClass1'}}
@interface MyClass1 (Category7) @end // expected-warning {{duplicate definition of category 'Category7' on interface 'MyClass1'}}
@interface MyClass1 (Category8) @end // expected-warning {{duplicate definition of category 'Category8' on interface 'MyClass1'}}
@protocol p3 @end
@interface MyClass1 (Category) <p2, p3> @end // expected-warning {{cannot find protocol definition for 'p2'}}
@interface MyClass (Category) @end // expected-error {{cannot find interface declaration for 'MyClass'}}
@class MyClass2;
@interface MyClass2 (Category) @end // expected-error {{cannot find interface declaration for 'MyClass2'}}
@interface XCRemoteComputerManager
@end
@interface XCRemoteComputerManager()
@end
@interface XCRemoteComputerManager()
@end
@interface XCRemoteComputerManager(x) // expected-note {{previous definition is here}}
@end
@interface XCRemoteComputerManager(x) // expected-warning {{duplicate definition of category 'x' on interface 'XCRemoteComputerManager'}}
@end
@implementation XCRemoteComputerManager
@end
@implementation XCRemoteComputerManager(x) // expected-note {{previous definition is here}}
@end
@implementation XCRemoteComputerManager(x) // expected-error {{reimplementation of category 'x' for class 'XCRemoteComputerManager'}}
@end
// <rdar://problem/7249233>
@protocol MultipleCat_P
-(void) im0;
@end
@interface MultipleCat_I @end
@interface MultipleCat_I() @end
@interface MultipleCat_I() <MultipleCat_P> @end
@implementation MultipleCat_I // expected-warning {{incomplete implementation}}, expected-warning {{method definition for 'im0' not found}}
@end
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