51 lines
1.8 KiB
Objective-C
51 lines
1.8 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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@interface Foo // expected-note {{previous definition is here}}
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@end
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float Foo; // expected-error {{redefinition of 'Foo' as different kind of symbol}}
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@class Bar; // expected-note {{previous definition is here}}
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typedef int Bar; // expected-error {{redefinition of 'Bar' as different kind of symbol}}
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@implementation FooBar // expected-warning {{cannot find interface declaration for 'FooBar'}}
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@end
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typedef int OBJECT; // expected-note {{previous definition is here}}
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@class OBJECT ; // expected-error {{redefinition of 'OBJECT' as different kind of symbol}}
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typedef int Gorf; // expected-note {{previous definition is here}}
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@interface Gorf @end // expected-error {{redefinition of 'Gorf' as different kind of symbol}} expected-note {{previous definition is here}}
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void Gorf() // expected-error {{redefinition of 'Gorf' as different kind of symbol}}
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{
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int Bar, Foo, FooBar;
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}
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@protocol P -im1; @end
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@protocol Q -im2; @end
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@interface A<P> @end // expected-note {{previous definition is here}}
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@interface A<Q> @end // expected-error {{duplicate interface definition for class 'A'}}
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@protocol PP<P> @end // expected-note {{previous definition is here}}
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@protocol PP<Q> @end // expected-warning {{duplicate protocol definition of 'PP'}}
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@protocol DP<P> @end
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wduplicate-protocol"
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@protocol DP<Q> @end
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#pragma clang diagnostic pop
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@interface A(Cat)<P> @end // expected-note {{previous definition is here}}
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@interface A(Cat)<Q> @end // expected-warning {{duplicate definition of category 'Cat' on interface 'A'}}
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// rdar 7626768
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@class NSString;
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NSString * TestBaz; // expected-note {{previous definition is here}}
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NSString * const TestBaz; // expected-error {{redefinition of 'TestBaz' with a different type}}
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