| /* Test if ObjC constant string layout is checked properly, regardless of how |
| constant string classes get derived. */ |
| /* Contributed by Ziemowit Laski <zlaski@apple.com> */ |
| |
| /* { dg-options "-fnext-runtime" } */ |
| /* { dg-do compile { target *-*-darwin* } } */ |
| |
| #include <objc/Object.h> |
| |
| @interface NSString: Object |
| @end |
| |
| @interface NSSimpleCString : NSString { |
| @protected |
| char *bytes; |
| unsigned int numBytes; |
| } |
| @end |
| |
| @interface NSConstantString : NSSimpleCString |
| @end |
| |
| extern struct objc_class _NSConstantStringClassReference; |
| |
| const NSConstantString *appKey = @"MyApp"; |
| |
| /* { dg-final { scan-assembler ".section __OBJC, __cstring_object" } } */ |
| /* { dg-final { scan-assembler ".long\t__NSConstantStringClassReference\n\t.long\t.*\n\t.long\t5\n\t.data" } } */ |
