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