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