1// RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin8 -fobjc-runtime=macosx-fragile-10.5 -o %t %s
2
3// No object generated
4// RUN: not grep OBJC_PROTOCOL_P0 %t
5@protocol P0;
6
7// No object generated
8// RUN: not grep OBJC_PROTOCOL_P1 %t
9@protocol P1 -im1; @end
10
11// Definition triggered by protocol reference.
12// RUN: grep OBJC_PROTOCOL_P2 %t | count 3
13// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P2 %t | count 3
14@protocol P2 -im1; @end
15void f0() { id x = @protocol(P2); }
16
17// Forward definition triggered by protocol reference.
18// RUN: grep OBJC_PROTOCOL_P3 %t | count 3
19// RUN: not grep OBJC_PROTOCOL_INSTANCE_METHODS_P3 %t
20@protocol P3;
21void f1() { id x = @protocol(P3); }
22
23// Definition triggered by class reference.
24// RUN: grep OBJC_PROTOCOL_P4 %t | count 3
25// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P4 %t | count 3
26@protocol P4 -im1; @end
27@interface I0<P4> @end
28@implementation I0 -im1 { return 0; }; @end
29
30// Definition following forward reference.
31// RUN: grep OBJC_PROTOCOL_P5 %t | count 3
32// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P5 %t | count 3
33@protocol P5;
34void f2() { id x = @protocol(P5); } // This generates a forward
35                                    // reference, which has to be
36                                    // updated on the next line.
37@protocol P5 -im1; @end
38
39// Protocol reference following definition.
40// RUN: grep OBJC_PROTOCOL_P6 %t | count 4
41// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P6 %t | count 3
42@protocol P6 -im1; @end
43@interface I1<P6> @end
44@implementation I1 -im1 { return 0; }; @end
45void f3() { id x = @protocol(P6); }
46
47