| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | typedef union { |
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| 5 | struct xx_object_s *_do; |
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| 6 | struct xx_continuation_s *_dc; |
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| 7 | struct xx_queue_s *_dq; |
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| 8 | struct xx_queue_attr_s *_dqa; |
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| 9 | struct xx_group_s *_dg; |
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| 10 | struct xx_source_s *_ds; |
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| 11 | struct xx_source_attr_s *_dsa; |
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| 12 | struct xx_semaphore_s *_dsema; |
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| 13 | } xx_object_t __attribute__((transparent_union)); |
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| 14 | |
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| 15 | @interface INTF |
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| 16 | - (void) doSomething : (xx_object_t) xxObject; |
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| 17 | - (void)testMeth; |
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| 18 | @end |
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| 19 | |
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| 20 | @implementation INTF |
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| 21 | - (void) doSomething : (xx_object_t) xxObject {} |
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| 22 | - (void)testMeth { struct xx_queue_s *sq; [self doSomething:sq ]; } |
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| 23 | @end |
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| 24 | |
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