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