1/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010.  */
2/* { dg-do compile } */
3
4/* This test tests class extensions and protocols.  */
5
6#include <objc/objc.h>
7
8/* First, a simple test where a plain class has a protocol attached to
9   it in a class extension.  */
10@interface MyObject
11{
12  Class isa;
13}
14@end
15
16@protocol MyProtocol
17- (void) test;
18@end
19
20@interface MyObject () <MyProtocol>
21@end
22
23@implementation MyObject
24@end /* { dg-warning "incomplete implementation of class .MyObject." } */
25     /* { dg-warning "method definition for .-test. not found" "" { target *-*-* } .-1 } */
26     /* { dg-warning "class .MyObject. does not fully implement the .MyProtocol. protocol" "" { target *-*-* } .-2 } */
27
28
29
30/* Second, a more interesting test where protocols are added from the
31   main class and from two different class extensions.  */
32@interface MyObject2 : MyObject <MyProtocol>
33@end
34
35@protocol MyProtocol2
36- (void) test2;
37@end
38
39@protocol MyProtocol3
40- (void) test3;
41@end
42
43@interface MyObject2 () <MyProtocol2>
44@end
45
46@interface MyObject2 () <MyProtocol3>
47@end
48
49@implementation MyObject2
50@end /* { dg-warning "incomplete implementation of class .MyObject2." } */
51     /* { dg-warning "method definition for .-test. not found" "" { target *-*-* } .-1 } */
52     /* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol. protocol" "" { target *-*-* } .-2 } */
53     /* { dg-warning "method definition for .-test2. not found" "" { target *-*-* } .-3 } */
54     /* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol2. protocol" "" { target *-*-* } .-4 } */
55     /* { dg-warning "method definition for .-test3. not found" "" { target *-*-* } .-5 } */
56     /* { dg-warning "class .MyObject2. does not fully implement the .MyProtocol3. protocol" "" { target *-*-* } .-6 } */
57