1// RUN: %clang_cc1 -emit-llvm -o %t %s
2
3@interface BaseClass {
4    id _delegate;
5}
6@end
7
8@protocol MyProtocol
9@optional
10@property(assign) id delegate;
11@end
12
13@protocol AnotherProtocol
14@optional
15@property(assign) id myanother;
16@end
17
18@protocol SubProtocol <MyProtocol>
19@property(assign) id another;
20@end
21
22@interface SubClass : BaseClass <SubProtocol, AnotherProtocol> {
23}
24
25@end
26
27@implementation BaseClass @end
28
29@implementation SubClass
30@synthesize delegate = _Subdelegate;
31@synthesize another;
32@synthesize myanother;
33@end
34