1 // RUN: %clang_cc1 -emit-llvm -triple=i686-apple-darwin8 -o %t %s 2 // RUNX: llvm-gcc -S -emit-llvm -o %t %s && 3 4 // No object generated 5 // RUN: grep OBJC_PROTOCOL_P0 %t | count 0 6 @protocol P0; 7 8 // No object generated 9 // RUN: grep OBJC_PROTOCOL_P1 %t | count 0 10 @protocol P1 -im1; @end 11 12 // Definition triggered by protocol reference. 13 // RUN: grep OBJC_PROTOCOL_P2 %t | count 3 14 // RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P2 %t | count 3 15 @protocol P2 -im1; @end 16 void f0() { id x = @protocol(P2); } 17 18 // Forward definition triggered by protocol reference. 19 // RUN: grep OBJC_PROTOCOL_P3 %t | count 3 20 // RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P3 %t | count 0 21 @protocol P3; 22 void f1() { id x = @protocol(P3); } 23 24 // Definition triggered by class reference. 25 // RUN: grep OBJC_PROTOCOL_P4 %t | count 3 26 // RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P4 %t | count 3 27 @protocol P4 -im1; @end 28 @interface I0<P4> @end 29 @implementation I0 -im1 { return 0; }; @end 30 31 // Definition following forward reference. 32 // RUN: grep OBJC_PROTOCOL_P5 %t | count 3 33 // RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P5 %t | count 3 34 @protocol P5; 35 void f2() { id x = @protocol(P5); } // This generates a forward 36 // reference, which has to be 37 // updated on the next line. 38 @protocol P5 -im1; @end 39 40 // Protocol reference following definition. 41 // RUN: grep OBJC_PROTOCOL_P6 %t | count 4 42 // RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P6 %t | count 3 43 @protocol P6 -im1; @end 44 @interface I1<P6> @end 45 @implementation I1 -im1 { return 0; }; @end 46 void f3() { id x = @protocol(P6); } 47 48
