https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67311
Mikael Morin <mikael at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikael at gcc dot gnu.org --- Comment #3 from Mikael Morin <mikael at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #2) > Ugh, Fortran really allows this mess (effectively self-referential types)? I believe it does: C440 (R436) If neither the POINTER nor the ALLOCATABLE attribute is specified, the declaration-type-spec in the component-def-stmt shall specify an intrinsic type or a previously defined derived type.