gcc/testsuite/obj-c++.dg/comp-types-8.mm

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-Wno-return-type" } */
   3
   4 /* We used to ICE because we removed the cast to List_linked*
   5    in -[ListIndex_linked next]. */
   6
   7 @interface List
   8 {
   9 @public
  10   int firstLink;
  11 }
  12 @end
  13
  14 @interface ListIndex_linked
  15 {
  16 @public
  17   List *collection;
  18   int link;
  19 }
  20 @end
  21
  22 @interface List_linked: List
  23 @end
  24
  25 @implementation List
  26 @end
  27
  28 @implementation ListIndex_linked
  29 - next
  30 {
  31    link = ((List_linked*)collection)->firstLink;
  32 }
  33 @end
  34