| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | |
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| 3 | @interface Foo // expected-note {{previous definition is here}} |
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| 4 | @end |
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| 5 | |
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| 6 | float Foo; // expected-error {{redefinition of 'Foo' as different kind of symbol}} |
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| 7 | |
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| 8 | @class Bar; // expected-note {{previous definition is here}} |
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| 9 | |
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| 10 | typedef int Bar; // expected-error {{redefinition of 'Bar' as different kind of symbol}} |
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| 11 | |
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| 12 | @implementation FooBar // expected-warning {{cannot find interface declaration for 'FooBar'}} |
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| 13 | @end |
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| 14 | |
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| 15 | |
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| 16 | typedef int OBJECT; // expected-note {{previous definition is here}} |
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| 17 | |
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| 18 | @class OBJECT ; // expected-error {{redefinition of 'OBJECT' as different kind of symbol}} |
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| 19 | |
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| 20 | |
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| 21 | typedef int Gorf; // expected-note {{previous definition is here}} |
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| 22 | |
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| 23 | @interface Gorf @end // expected-error {{redefinition of 'Gorf' as different kind of symbol}} expected-note {{previous definition is here}} |
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| 24 | |
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| 25 | void Gorf() // expected-error {{redefinition of 'Gorf' as different kind of symbol}} |
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| 26 | { |
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| 27 | int Bar, Foo, FooBar; |
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| 28 | } |
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| 29 | |
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| 30 | @protocol P -im1; @end |
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| 31 | @protocol Q -im2; @end |
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| 32 | @interface A<P> @end // expected-note {{previous definition is here}} |
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| 33 | @interface A<Q> @end // expected-error {{duplicate interface definition for class 'A'}} |
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| 34 | |
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| 35 | @protocol PP<P> @end // expected-note {{previous definition is here}} |
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| 36 | @protocol PP<Q> @end // expected-warning {{duplicate protocol definition of 'PP'}} |
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| 37 | |
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| 38 | @protocol DP<P> @end |
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| 39 | #pragma clang diagnostic push |
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| 40 | #pragma clang diagnostic ignored "-Wduplicate-protocol" |
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| 41 | @protocol DP<Q> @end |
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| 42 | #pragma clang diagnostic pop |
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| 43 | |
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| 44 | @interface A(Cat)<P> @end // expected-note {{previous definition is here}} |
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| 45 | @interface A(Cat)<Q> @end // expected-warning {{duplicate definition of category 'Cat' on interface 'A'}} |
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| 46 | |
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| 47 | // rdar 7626768 |
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| 48 | @class NSString; |
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| 49 | NSString * TestBaz; // expected-note {{previous definition is here}} |
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| 50 | NSString * const TestBaz; // expected-error {{redefinition of 'TestBaz' with a different type}} |
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| 51 | |
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