compiler: copy extendeddef in tobjectdef.getcopy by Sven Barth

git-svn-id: trunk@17366 -

compiler/symdef.pas

@@ -4431,6 +4431,7 @@ implementation
           tobjectdef(result).import_lib:=stringdup(import_lib^);
         tobjectdef(result).objectoptions:=objectoptions;
         include(tobjectdef(result).defoptions,df_copied_def);
+        tobjectdef(result).extendeddef:=extendeddef;
         tobjectdef(result).vmt_offset:=vmt_offset;
         if assigned(iidguid) then
           begin