------- Comment #4 from janus at gcc dot gnu dot org 2010-05-15 10:46 ------- Turns out that fixing this one is completely trivial, once you actually have a look at it :)
The ALLOCATED intrinsic was just not adjusted to handle CLASS variables yet. The patch is as simple as this: Index: gcc/fortran/trans-intrinsic.c =================================================================== --- gcc/fortran/trans-intrinsic.c (revision 159389) +++ gcc/fortran/trans-intrinsic.c (working copy) @@ -4529,6 +4529,8 @@ gfc_conv_allocated (gfc_se *se, gfc_expr *expr) { /* Allocatable scalar. */ arg1se.want_pointer = 1; + if (arg1->expr->ts.type == BT_CLASS) + gfc_add_component_ref (arg1->expr, "$data"); gfc_conv_expr (&arg1se, arg1->expr); tmp = arg1se.expr; } Thanks for the bug report, Salvatore. -- janus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |janus at gcc dot gnu dot org |dot org | Status|NEW |ASSIGNED Last reconfirmed|2010-05-15 10:25:15 |2010-05-15 10:46:53 date| | Summary|[OOP] CLASS(foo), |[OOP] ALLOCATABLE with |ALLOCATABLE component bad |polymorphic variables |initialization | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43969