[Patch, Fortran, OOP] PR 47745: Segfault with CLASS(*) and derived type dummy arguments

[Janus Weil]

>> Regtested on x86_64-unknown-linux-gnu. Ok for trunk?
>
> OK. Thanks for the patch!

Thanks. Committed as r170223.

Cheers,
Janus



>> 2011-02-15  Janus Weil<janus@gcc.gnu.org>
>>
>>        PR fortran/47745
>>        * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
>>        * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
>>        'gfc_build_class_symbol'.
>>        (gfc_match_decl_type_spec): Reject unlimited polymorphism.
>>        * interface.c (matching_typebound_op): Check for 'class_ok'
>> attribute.
>>        * match.c (select_type_set_tmp): Move setting of 'class_ok' into
>>        'gfc_build_class_symbol'.
>>        * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
>>
>> 2011-02-15  Janus Weil<janus@gcc.gnu.org>
>>
>>        PR fortran/47745
>>        * gfortran.dg/class_39.f03: New.
>
>