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1// RUN: %clang_cc1 -fsyntax-only -Wduplicate-method-arg -verify -Wno-objc-root-class %s2 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@end15 16@implementation Test17 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-error {{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@end29 30struct P;31 32@interface Test133- doSomethingWith:(struct S *)object and:(struct P *)obj; // expected-warning {{declaration of 'struct S' will not be visible outside of this function}}34@end35 36int obj;37