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