| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | @protocol P // expected-note {{previous}} |
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| 4 | -(void)meth1; |
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| 5 | @end |
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| 6 | |
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| 7 | @interface I // expected-note {{previous}} |
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| 8 | @end |
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| 9 | |
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| 10 | @interface I2 |
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| 11 | @end |
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| 12 | @interface I2(C) // expected-note {{previous}} |
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| 13 | @end |
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| 14 | |
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| 15 | extern "C" { |
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| 16 | @protocol P // expected-warning {{duplicate protocol definition of 'P' is ignored}} |
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| 17 | -(void)meth2; |
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| 18 | @end |
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| 19 | |
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| 20 | @interface I // expected-error {{duplicate}} |
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| 21 | @end |
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| 22 | |
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| 23 | @interface I2(C) // expected-warning {{duplicate}} |
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| 24 | @end |
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| 25 | } |
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| 26 | |
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| 27 | void test(id<P> p) { |
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| 28 | [p meth1]; |
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| 29 | [p meth2]; // expected-warning {{not found}} |
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| 30 | } |
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| 31 | |
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