| 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 struct objc_class *Class; |
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| 5 | |
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| 6 | struct objc_class { |
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| 7 | Class isa; |
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| 8 | }; |
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| 9 | |
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| 10 | typedef struct objc_object { |
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| 11 | Class isa; |
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| 12 | } *id; |
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| 13 | |
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| 14 | @interface XCActivityLogSection |
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| 15 | + (unsigned)serializationFormatVersion; |
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| 16 | + (unsigned)sectionByDeserializingData; |
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| 17 | + (Class)retursClass; |
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| 18 | @end |
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| 19 | |
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| 20 | @implementation XCActivityLogSection |
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| 21 | |
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| 22 | + (unsigned)serializationFormatVersion |
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| 23 | { |
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| 24 | |
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| 25 | return 0; |
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| 26 | } |
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| 27 | + (unsigned)sectionByDeserializingData { |
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| 28 | unsigned version; |
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| 29 | return self.serializationFormatVersion; |
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| 30 | } |
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| 31 | |
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| 32 | + (Class)retursClass { |
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| 33 | Class version; |
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| 34 | // FIXIT. (*version).isa does not work. Results in compiler error. |
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| 35 | return version->isa; |
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| 36 | } |
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| 37 | |
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| 38 | @end |
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| 39 | |
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| 40 | |
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| 41 | |
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