1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li// rdar://20255473 3*67e74705SXin Li 4*67e74705SXin Li@interface NSObject @end 5*67e74705SXin Li 6*67e74705SXin Litypedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 7*67e74705SXin Li 8*67e74705SXin Litypedef struct S {int ii; } * __attribute__((objc_independent_class))dispatch_queue_t_2; // expected-warning {{Objective-C object}} 9*67e74705SXin Li 10*67e74705SXin Litypedef struct { // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 11*67e74705SXin Li NSObject *__attribute__((objc_independent_class)) ns; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 12*67e74705SXin Li} __attribute__((objc_independent_class)) T; 13*67e74705SXin Li 14*67e74705SXin Lidispatch_queue_t dispatch_queue_create(); 15*67e74705SXin Li 16*67e74705SXin Li@interface DispatchQPointerCastIssue : NSObject { 17*67e74705SXin Li NSObject *__attribute__((objc_independent_class)) Ivar; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}} 18*67e74705SXin Li} 19*67e74705SXin Li 20*67e74705SXin Li@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*67e74705SXin Li 22*67e74705SXin Litypedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t_1; 23*67e74705SXin Li 24*67e74705SXin Li@end 25*67e74705SXin Li 26*67e74705SXin Li@implementation DispatchQPointerCastIssue 27*67e74705SXin Li+ (dispatch_queue_t) newDispatchQueue { 28*67e74705SXin Li return dispatch_queue_create(); 29*67e74705SXin Li} 30*67e74705SXin Li@end 31*67e74705SXin Li 32*67e74705SXin LiNSObject *get_nsobject() { 33*67e74705SXin Li typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t; 34*67e74705SXin Li dispatch_queue_t dt; 35*67e74705SXin Li return dt; 36*67e74705SXin Li} 37