stabs-3.m

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· M 代码 · 共 36 行

/* APPLE LOCAL file 4174833 */
/* Check that the STABS information for ObjC objects is flattened;
   gdb does not (yet) know how to traverse ObjC class hierarchies.  */
/* Contributed by Ziemowit Laski <[e-mail]> */

/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-gused" } */

#include <objc/Object.h>

@interface Base: Object {
  int a;
  id b;
}
- meth;
@end

@interface Derived: Base {
  Object *c;
  Base *d;
}
- meth;
@end

@implementation Base
- meth { a = 0; return self; }
@end

@implementation Derived
- meth { d = self; return self; }
@end

/* { dg-final { scan-assembler "Base:T\\(\[0-9\]+,\[0-9\]+\\)=s\[0-9\]+isa:/1\\(\[0-9\]+,\[0-9\]+\\),0,\[0-9\]+" } } */
/* { dg-final { scan-assembler "Derived:T\\(\[0-9\]+,\[0-9\]+\\)=s\[0-9\]+isa:/1\\(\[0-9\]+,\[0-9\]+\\),0,\[0-9\]+;a:/1\\(\[0-9\]+,\[0-9\]+\\)" } } */