1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2 3@interface NSObject @end 4 5typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 6 7typedef struct S {int ii; } * __attribute__((objc_independent_class))dispatch_queue_t_2; // expected-warning {{Objective-C object}} 8 9typedef struct { // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 10 NSObject *__attribute__((objc_independent_class)) ns; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 11} __attribute__((objc_independent_class)) T; 12 13dispatch_queue_t dispatch_queue_create(void); 14 15@interface DispatchQPointerCastIssue : NSObject { 16 NSObject *__attribute__((objc_independent_class)) Ivar; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 17} 18 19@property (copy) NSObject *__attribute__((objc_independent_class)) Prop; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 20 21typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t_1; 22 23@end 24 25@implementation DispatchQPointerCastIssue 26+ (dispatch_queue_t) newDispatchQueue { 27 return dispatch_queue_create(); 28} 29@end 30 31NSObject *get_nsobject(void) { 32 typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 33 dispatch_queue_t dt; 34 return dt; 35} 36