tree-sitter-objc/examples/SemaObjC/objc-independent-class-attr...

37 lines
1.4 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
// rdar://20255473
@interface NSObject @end
typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t;
typedef struct S {int ii; } * __attribute__((objc_independent_class))dispatch_queue_t_2; // expected-warning {{Objective-C object}}
typedef struct { // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
NSObject *__attribute__((objc_independent_class)) ns; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
} __attribute__((objc_independent_class)) T;
dispatch_queue_t dispatch_queue_create();
@interface DispatchQPointerCastIssue : NSObject {
NSObject *__attribute__((objc_independent_class)) Ivar; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
}
@property (copy) NSObject *__attribute__((objc_independent_class)) Prop; // expected-warning {{'objc_independent_class' attribute may be put on a typedef only; attribute is ignored}}
typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t_1;
@end
@implementation DispatchQPointerCastIssue
+ (dispatch_queue_t) newDispatchQueue {
return dispatch_queue_create();
}
@end
NSObject *get_nsobject() {
typedef NSObject * __attribute__((objc_independent_class))dispatch_queue_t;
dispatch_queue_t dt;
return dt;
}