1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 typedef struct objc_class *Class; 4 5 struct objc_class { 6 Class isa; 7 }; 8 9 typedef struct objc_object { 10 Class isa; 11 } *id; 12 13 @interface XCActivityLogSection 14 + (unsigned)serializationFormatVersion; 15 + (unsigned)sectionByDeserializingData; 16 + (Class)retursClass; 17 @end 18 19 @implementation XCActivityLogSection 20 21 + (unsigned)serializationFormatVersion 22 { 23 24 return 0; 25 } 26 + (unsigned)sectionByDeserializingData { 27 unsigned version; 28 return self.serializationFormatVersion; 29 } 30 31 + (Class)retursClass { 32 Class version; 33 // FIXIT. (*version).isa does not work. Results in compiler error. 34 return version->isa; 35 } 36 37 @end 38 39 40
