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 15 void 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; 21 void 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; 34 void 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 45 void f3() { id x = @protocol(P6); } 46 47
