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1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s2 3// CHECK: @"_OBJC_$_PROTOCOL_METHOD_TYPES_P1" = internal global4// CHECK: @[[PROTO_P1:"_OBJC_PROTOCOL_\$_P1"]] = weak hidden5// CHECK: @[[LABEL_PROTO_P1:"_OBJC_LABEL_PROTOCOL_\$_P1"]] = weak hidden global ptr @[[PROTO_P1]]6// CHECK: @[[PROTO_P2:"_OBJC_PROTOCOL_\$_P2"]] = weak hidden7// CHECK: @[[LABEL_PROTO_P2:"_OBJC_LABEL_PROTOCOL_\$_P2"]] = weak hidden global ptr @[[PROTO_P2]]8// CHECK: @"_OBJC_$_PROTOCOL_REFS_P3" = internal global { i64, [3 x ptr] } { i64 2, [3 x ptr] [ptr @[[PROTO_P1]], ptr @[[PROTO_P2]], ptr null] }9// CHECK: @[[PROTO_P3:"_OBJC_PROTOCOL_\$_P3"]] = weak hidden10// CHECK: @[[LABEL_PROTO_P3:"_OBJC_LABEL_PROTOCOL_\$_P3"]] = weak hidden global ptr @[[PROTO_P3]]11// CHECK: "_OBJC_PROTOCOL_REFERENCE_$_P3" = weak hidden global ptr @[[PROTO_P3]]12// CHECK: @[[PROTO_P0:"_OBJC_PROTOCOL_\$_P0"]] = weak hidden13// CHECK: @[[LABEL_PROTO_P0:"_OBJC_LABEL_PROTOCOL_\$_P0"]] = weak hidden global ptr @[[PROTO_P0]]14// CHECK: "_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global ptr @[[PROTO_P0]]15// CHECK: "_OBJC_PROTOCOL_REFERENCE_$_P1" = weak hidden global ptr @[[PROTO_P1]]16// CHECK: "_OBJC_PROTOCOL_REFERENCE_$_P2" = weak hidden global ptr @[[PROTO_P2]]17 18void p(const char*, ...);19 20@interface Root21+(int) maxValue;22-(int) conformsTo: (id) x;23@end24 25@protocol P026@end27 28@protocol P129+(void) classMethodReq0;30-(void) methodReq0;31@optional32+(void) classMethodOpt1;33-(void) methodOpt1;34@required35+(void) classMethodReq2;36-(void) methodReq2;37@end38 39@protocol P240//@property(readwrite) int x;41@end42 43@protocol P3<P1, P2>44-(id <P1>) print0;45-(void) print1;46@end47 48void foo(const id a) {49 void *p = @protocol(P3);50}51 52int main(void) {53 Protocol *P0 = @protocol(P0);54 Protocol *P1 = @protocol(P1);55 Protocol *P2 = @protocol(P2);56 Protocol *P3 = @protocol(P3);57 58#define Pbool(X) p(#X ": %s\n", X ? "yes" : "no");59 Pbool([P0 conformsTo: P1]);60 Pbool([P1 conformsTo: P0]);61 Pbool([P1 conformsTo: P2]);62 Pbool([P2 conformsTo: P1]);63 Pbool([P3 conformsTo: P1]);64 Pbool([P1 conformsTo: P3]);65 66 return 0;67}68 69typedef Root<P1> P1Object;70int test10(void) {71 return [P1Object maxValue];72}73