1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-default-synthesize-properties -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 10 void 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 29 int 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: metadata !{i32 {{[0-9]+}}, metadata !{{[0-9]+}}, metadata !"bad_carrier", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[IDTYPE:[0-9]+]], i32 0, i32 0} ; [ DW_TAG_arg_variable ] [bad_carrier] [line 21] 40 // CHECK: metadata !{i32 {{[0-9]+}}, metadata !{{[0-9]+}}, metadata !"good_carrier", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata !{{.*}}[[IDTYPE]], i32 0, i32 0} ; [ DW_TAG_arg_variable ] [good_carrier] [line 22] 41 // CHECK !{{.*}}[[IDTYPE]] = metadata !{i32 {{[0-9]+}}, null, metadata !"id", metadata !{{[0-9]+}}, i32 !{{[0-9]+}}, i64 0, i64 0, i64 0, i32 0, metadata !{{[0-9]+}}} ; [ DW_TAG_typedef ] [id] 42
