1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2// rdar://20255473 3 4@interface NSObject @end 5 6typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 7 8typedef struct S {int ii; } * __attribute__((objc_independent_class))dispatch_queue_t_2; // expected-warning {{Objective-C object}} 9 10typedef struct { // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 11 NSObject *__attribute__((objc_independent_class)) ns; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 12} __attribute__((objc_independent_class)) T; 13 14dispatch_queue_t dispatch_queue_create(); 15 16@interface DispatchQPointerCastIssue : NSObject { 17 NSObject *__attribute__((objc_independent_class)) Ivar; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 18} 19 20@property (copy) NSObject *__attribute__((objc_independent_class)) Prop; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 21 22typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t_1; 23 24@end 25 26@implementation DispatchQPointerCastIssue 27+ (dispatch_queue_t) newDispatchQueue { 28 return dispatch_queue_create(); 29} 30@end 31 32NSObject *get_nsobject() { 33 typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 34 dispatch_queue_t dt; 35 return dt; 36} 37