| 1 | // RUN: %clang_cc1 -fsyntax-only -Wduplicate-method-arg -verify -Wno-objc-root-class %s |
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| 2 | |
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| 3 | // rdar://8877730 |
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| 4 | |
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| 5 | int object; |
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| 6 | |
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| 7 | @class NSString, NSArray; |
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| 8 | |
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| 9 | @interface Test |
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| 10 | - Func:(int)XXXX, id object; // expected-warning {{use of C-style parameters in Objective-C method declarations is deprecated}} |
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| 11 | |
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| 12 | - doSomethingElseWith:(id)object; |
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| 13 | |
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| 14 | - (NSString *)doSomethingWith:(NSString *)object and:(NSArray *)object; // expected-warning {{redeclaration of method parameter 'object'}} \ |
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| 15 | // expected-note {{previous declaration is here}} |
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| 16 | @end |
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| 17 | |
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| 18 | @implementation Test |
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| 19 | |
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| 20 | - (NSString *)doSomethingWith:(NSString *)object and:(NSArray *)object // expected-warning {{redefinition of method parameter 'object'}} \ |
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| 21 | // expected-note {{previous declaration is here}} |
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| 22 | { |
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| 23 | return object; // expected-warning {{incompatible pointer types returning 'NSArray *' from a function with result type 'NSString *'}} |
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| 24 | } |
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| 25 | |
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| 26 | - Func:(int)XXXX, id object { return object; } // expected-warning {{use of C-style parameters in Objective-C method declarations is deprecated}} |
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| 27 | |
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| 28 | - doSomethingElseWith:(id)object { return object; } |
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| 29 | |
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| 30 | @end |
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| 31 | |
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| 32 | struct P; |
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| 33 | |
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| 34 | @interface Test1 |
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| 35 | - doSomethingWith:(struct S *)object and:(struct P *)obj; // expected-warning {{declaration of 'struct S' will not be visible outside of this function}} |
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| 36 | @end |
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| 37 | |
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| 38 | int obj; |
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| 39 | |
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