http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56500
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED --- Comment #3 from janus at gcc dot gnu.org 2013-03-17 13:12:02 UTC --- ... and this hunk cures the error on comment 1: Index: gcc/fortran/resolve.c =================================================================== --- gcc/fortran/resolve.c (revision 196748) +++ gcc/fortran/resolve.c (working copy) @@ -318,7 +318,13 @@ resolve_formal_arglist (gfc_symbol *proc) { if (sym->ts.type == BT_UNKNOWN && !proc->attr.intrinsic && (!sym->attr.function || sym->result == sym)) - gfc_set_default_type (sym, 1, sym->ns); + { + gfc_set_default_type (sym, 1, sym->ns); + if (sym->ts.type == BT_CLASS + && gfc_build_class_symbol (&sym->ts, &sym->attr, + &sym->as, false) == FAILURE) + continue; + } } as = sym->ts.type == BT_CLASS && sym->attr.class_ok