| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | |
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| 3 | // Note: GCC doesn't produce any of the following errors. |
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| 4 | @interface Super @end // expected-note {{previous definition is here}} |
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| 5 | |
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| 6 | @interface MyWpModule @end // expected-note {{previous definition is here}} |
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| 7 | |
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| 8 | @compatibility_alias MyAlias MyWpModule; |
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| 9 | |
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| 10 | @compatibility_alias AliasForSuper Super; |
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| 11 | |
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| 12 | @implementation MyAlias : AliasForSuper // expected-error {{conflicting super class name 'Super'}} |
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| 13 | @end |
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| 14 | |
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| 15 | @interface MyAlias : AliasForSuper // expected-error {{duplicate interface definition for class 'MyWpModule'}} |
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| 16 | @end |
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| 17 | |
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| 18 | |
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