1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s 2*67e74705SXin Li__attribute((objc_root_class)) @interface NSObject { 3*67e74705SXin Li id isa; 4*67e74705SXin Li} 5*67e74705SXin Li+ (id)alloc; 6*67e74705SXin Li- (id)init; 7*67e74705SXin Li- (id)retain; 8*67e74705SXin Li@end 9*67e74705SXin Li 10*67e74705SXin Livoid NSLog(id, ...); 11*67e74705SXin Li 12*67e74705SXin Li@protocol MyProtocol 13*67e74705SXin Li 14*67e74705SXin Li-(const char *)hello; 15*67e74705SXin Li 16*67e74705SXin Li@end 17*67e74705SXin Li 18*67e74705SXin Li@interface MyClass : NSObject { 19*67e74705SXin Li} 20*67e74705SXin Li 21*67e74705SXin Li@property (nonatomic, assign) id <MyProtocol> bad_carrier; 22*67e74705SXin Li@property (nonatomic, assign) id good_carrier; 23*67e74705SXin Li 24*67e74705SXin Li@end 25*67e74705SXin Li 26*67e74705SXin Li@implementation MyClass 27*67e74705SXin Li@end 28*67e74705SXin Li 29*67e74705SXin Liint main() 30*67e74705SXin Li{ 31*67e74705SXin Li @autoreleasepool 32*67e74705SXin Li { 33*67e74705SXin Li MyClass *my_class = [MyClass alloc]; 34*67e74705SXin Li NSLog(@"%p\n", my_class.bad_carrier); 35*67e74705SXin Li NSLog(@"%p\n", my_class.good_carrier); 36*67e74705SXin Li } 37*67e74705SXin Li} 38*67e74705SXin Li// Verify that the debug type for both variables is 'id'. 39*67e74705SXin Li// CHECK: ![[IDTYPE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_typedef, name: "id" 40*67e74705SXin Li// 41*67e74705SXin Li// CHECK: !DILocalVariable(name: "bad_carrier", arg: 42*67e74705SXin Li// CHECK-NOT: line: 43*67e74705SXin Li// CHECK-SAME: type: ![[IDTYPE]] 44*67e74705SXin Li// 45*67e74705SXin Li// CHECK: !DILocalVariable(name: "good_carrier", arg: 46*67e74705SXin Li// CHECK-NOT: line: 47*67e74705SXin Li// CHECK-SAME: type: ![[IDTYPE]] 48