1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -g %s -o - | FileCheck %s 2__attribute((objc_root_class)) @interface NSObject { 3 id isa; 4} 5+ (id)alloc; 6- (id)init; 7- (id)retain; 8@end 9 10void NSLog(id, ...); 11 12@protocol MyProtocol 13 14-(const char *)hello; 15 16@end 17 18@interface MyClass : NSObject { 19} 20 21@property (nonatomic, assign) id <MyProtocol> bad_carrier; 22@property (nonatomic, assign) id good_carrier; 23 24@end 25 26@implementation MyClass 27@end 28 29int main() 30{ 31 @autoreleasepool 32 { 33 MyClass *my_class = [MyClass alloc]; 34 NSLog(@"%p\n", my_class.bad_carrier); 35 NSLog(@"%p\n", my_class.good_carrier); 36 } 37} 38// Verify that the debug type for both variables is 'id'. 39// CHECK: !"0x101\00bad_carrier\00{{[0-9]+}}\000", !{{[0-9]+}}, null, ![[IDTYPE:[0-9]+]]} ; [ DW_TAG_arg_variable ] [bad_carrier] [line 0] 40// 41// CHECK: !"0x101\00good_carrier\00{{[0-9]+}}\000", !{{[0-9]+}}, null, ![[IDTYPE]]} ; [ DW_TAG_arg_variable ] [good_carrier] [line 0] 42// CHECK !{{.*}}[[IDTYPE]] = !{!"0x16\00id\00{{[0-9]+}}\000\000\000\000", null, !{{[0-9]+}}, !{{[0-9]+}}} ; [ DW_TAG_typedef ] [id] 43