| Fariborz Jahanian | 8604fae | 2009-12-14 17:13:18 +0000 | [diff] [blame] | 1 | // RUN: clang -cc1 -emit-llvm -o %t %s |
| Fariborz Jahanian | 83dc325 | 2009-12-09 19:05:56 +0000 | [diff] [blame] | 2 | |
| 3 | typedef struct objc_class *Class; |
| 4 | |
| 5 | typedef struct objc_object { |
| 6 | Class isa; |
| 7 | } *id; |
| 8 | |
| 9 | @interface I |
| 10 | + (Class) class; |
| Fariborz Jahanian | 820bca4 | 2009-12-09 23:35:29 +0000 | [diff] [blame] | 11 | - (void)meth : (id)object : (id)src_object; |
| Fariborz Jahanian | 83dc325 | 2009-12-09 19:05:56 +0000 | [diff] [blame] | 12 | + (unsigned char) isSubclassOfClass:(Class)aClass ; |
| 13 | @end |
| 14 | |
| 15 | @implementation I |
| 16 | + (Class) class {return 0;} |
| 17 | + (unsigned char) isSubclassOfClass:(Class)aClass {return 0;} |
| Fariborz Jahanian | 820bca4 | 2009-12-09 23:35:29 +0000 | [diff] [blame] | 18 | - (void)meth : (id)object : (id)src_object { |
| Fariborz Jahanian | 83dc325 | 2009-12-09 19:05:56 +0000 | [diff] [blame] | 19 | [object->isa isSubclassOfClass:[I class]]; |
| 20 | |
| 21 | [(*object).isa isSubclassOfClass:[I class]]; |
| Fariborz Jahanian | 820bca4 | 2009-12-09 23:35:29 +0000 | [diff] [blame] | 22 | |
| 23 | object->isa = src_object->isa; |
| 24 | (*src_object).isa = (*object).isa; |
| Fariborz Jahanian | 83dc325 | 2009-12-09 19:05:56 +0000 | [diff] [blame] | 25 | } |
| 26 | @end |
| 27 | |