| /* { dg-do compile } */ | |
| /* { dg-additional-options "-Wno-return-type" } */ | |
| // { dg-additional-options "-Wno-objc-root-class" } | |
| /* We used to ICE because we removed the cast to List_linked* | |
| in -[ListIndex_linked next]. */ | |
| @interface List | |
| { | |
| @public | |
| int firstLink; | |
| } | |
| @end | |
| @interface ListIndex_linked | |
| { | |
| @public | |
| List *collection; | |
| int link; | |
| } | |
| @end | |
| @interface List_linked: List | |
| @end | |
| @implementation List | |
| @end | |
| @implementation ListIndex_linked | |
| - next | |
| { | |
| link = ((List_linked*)collection)->firstLink; | |
| } | |
| @end | |