| /* Test if ObjC constant string layout is checked properly, regardless of how |
| constant string classes get derived. */ |
| /* Contributed by Ziemowit Laski <zlaski@apple.com> */ |
| |
| /* APPLE LOCAL file 4149909 */ |
| /* { dg-options "-fnext-runtime -fno-constant-cfstrings" } */ |
| /* { dg-do compile { target powerpc*-*-darwin* i?86*-*-darwin* } } */ |
| /* { dg-require-effective-target ilp32 } */ |
| |
| #include <objc/Object.h> |
| |
| @interface NSString: Object |
| @end |
| |
| @interface NSSimpleCString : NSString { |
| @protected |
| char *bytes; |
| unsigned int numBytes; |
| } |
| @end |
| |
| @interface NSConstantString : NSSimpleCString |
| @end |
| |
| /* APPLE LOCAL begin objc2 */ |
| #if OBJC_API_VERSION >= 2 |
| extern Class _NSConstantStringClassReference; |
| #else |
| extern struct objc_class _NSConstantStringClassReference; |
| #endif |
| /* APPLE LOCAL end objc2 */ |
| |
| const NSConstantString *appKey = @"MyApp"; |
| |
| /* LLVM LOCAL accept llvm syntax */ |
| /* { dg-final { scan-assembler ".section.*__OBJC,__cstring_object" } } */ |
| /* LLVM LOCAL accept llvm syntax */ |
| /* { dg-final { scan-assembler ".long\t__NSConstantStringClassReference\n\t.long\t.*\n\t.long\t5.*\n" } } */ |
