2009-03-29 Daniel Kraft <d@domob.eu>

	PR fortran/37423
	* gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
	added a comment explaining DEFERRED binding handling.
	* decl.c (match_binding_attributes): Really match DEFERRED attribute.
	(match_procedure_in_type): Really match PROCEDURE(interface) syntax
	and do some validity checks for DEFERRED and this construct.
	* module.c (binding_overriding): New string constant for DEFERRED.
	(mio_typebound_proc): Module-IO DEFERRED flag.
	* resolve.c (check_typebound_override): Ensure that a non-DEFERRED
	binding is not overridden by a DEFERRED one.
	(resolve_typebound_procedure): Allow abstract interfaces as targets
	for DEFERRED bindings.
	(ensure_not_abstract_walker), (ensure_not_abstract): New methods.
	(resolve_fl_derived): Use new `ensure_not_abstract' method for
	non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
	binding is overridden.
	(check_typebound_baseobject): New method.
	(resolve_compcall), (resolve_typebound_call): Check base-object of
	the type-bound procedure call.
	* gfc-internals.texi (Type-bound procedures): Document a little bit
	about internal handling of DEFERRED bindings.

2009-03-29  Daniel Kraft  <d@domob.eu>

	PR fortran/37423
	* gfortran.dg/typebound_proc_4.f03: Remove not-implemented check for
	DEFERRED bindings.
	* gfortran.dg/typebound_proc_9.f03: New test.
	* gfortran.dg/typebound_proc_10.f03: New test.
	* gfortran.dg/typebound_proc_11.f03: New test.
	* gfortran.dg/abstract_type_5.f03: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145248 138bc75d-0d04-0410-961f-82ee72b054a4

0 files changed, 0 insertions, 0 deletions