1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin8 -fobjc-runtime=macosx-fragile-10.5 -o %t %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc// No object generated 4*f4a2713aSLionel Sambuc// RUN: not grep OBJC_PROTOCOL_P0 %t 5*f4a2713aSLionel Sambuc@protocol P0; 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc// No object generated 8*f4a2713aSLionel Sambuc// RUN: not grep OBJC_PROTOCOL_P1 %t 9*f4a2713aSLionel Sambuc@protocol P1 -im1; @end 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc// Definition triggered by protocol reference. 12*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_P2 %t | count 3 13*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P2 %t | count 3 14*f4a2713aSLionel Sambuc@protocol P2 -im1; @end 15*f4a2713aSLionel Sambucvoid f0() { id x = @protocol(P2); } 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc// Forward definition triggered by protocol reference. 18*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_P3 %t | count 3 19*f4a2713aSLionel Sambuc// RUN: not grep OBJC_PROTOCOL_INSTANCE_METHODS_P3 %t 20*f4a2713aSLionel Sambuc@protocol P3; 21*f4a2713aSLionel Sambucvoid f1() { id x = @protocol(P3); } 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc// Definition triggered by class reference. 24*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_P4 %t | count 3 25*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P4 %t | count 3 26*f4a2713aSLionel Sambuc@protocol P4 -im1; @end 27*f4a2713aSLionel Sambuc@interface I0<P4> @end 28*f4a2713aSLionel Sambuc@implementation I0 -im1 { return 0; }; @end 29*f4a2713aSLionel Sambuc 30*f4a2713aSLionel Sambuc// Definition following forward reference. 31*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_P5 %t | count 3 32*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P5 %t | count 3 33*f4a2713aSLionel Sambuc@protocol P5; 34*f4a2713aSLionel Sambucvoid f2() { id x = @protocol(P5); } // This generates a forward 35*f4a2713aSLionel Sambuc // reference, which has to be 36*f4a2713aSLionel Sambuc // updated on the next line. 37*f4a2713aSLionel Sambuc@protocol P5 -im1; @end 38*f4a2713aSLionel Sambuc 39*f4a2713aSLionel Sambuc// Protocol reference following definition. 40*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_P6 %t | count 4 41*f4a2713aSLionel Sambuc// RUN: grep OBJC_PROTOCOL_INSTANCE_METHODS_P6 %t | count 3 42*f4a2713aSLionel Sambuc@protocol P6 -im1; @end 43*f4a2713aSLionel Sambuc@interface I1<P6> @end 44*f4a2713aSLionel Sambuc@implementation I1 -im1 { return 0; }; @end 45*f4a2713aSLionel Sambucvoid f3() { id x = @protocol(P6); } 46*f4a2713aSLionel Sambuc 47