| 1 | // RUN: %clang_cc1 -fsyntax-only -Wmethod-signatures -verify -pedantic -Wno-objc-root-class %s |
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| 2 | typedef signed char BOOL; |
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| 3 | typedef int NSInteger; |
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| 4 | |
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| 5 | @class NSString; |
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| 6 | |
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| 7 | @protocol PBXCompletionItem |
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| 8 | - (NSString *) name; |
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| 9 | - (NSInteger)priority; |
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| 10 | @end |
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| 11 | |
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| 12 | extern NSInteger codeAssistantCaseCompareItems(id a, id b, void *context); |
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| 13 | |
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| 14 | NSInteger codeAssistantCaseCompareItems(id<PBXCompletionItem> a, id<PBXCompletionItem> b, void *context) |
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| 15 | { |
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| 16 | return 0; |
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| 17 | } |
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| 18 | |
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| 19 | @interface TedWantsToVerifyObjCDoesTheRightThing |
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| 20 | |
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| 21 | - compareThis:(int)a withThat:(id)b; // expected-note {{previous definition is here}} \ |
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| 22 | // expected-note {{previous definition is here}} |
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| 23 | |
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| 24 | @end |
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| 25 | |
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| 26 | @implementation TedWantsToVerifyObjCDoesTheRightThing |
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| 27 | |
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| 28 | - compareThis:(id<PBXCompletionItem>) |
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| 29 | a // expected-warning {{conflicting parameter types in implementation of 'compareThis:withThat:': 'int' vs 'id<PBXCompletionItem>'}} |
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| 30 | withThat:(id<PBXCompletionItem>)b { // expected-warning {{conflicting parameter types in implementation of 'compareThis:withThat:': 'id' vs 'id<PBXCompletionItem>'}} |
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| 31 | return self; |
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| 32 | } |
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| 33 | |
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| 34 | @end |
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| 35 | |
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