2008-08-24 Daniel Kraft <d@domob.eu>

2008-08-24  Daniel Kraft  <d@domob.eu>

	* gfortran.h (gfc_typebound_proc):  New struct.
	(gfc_symtree):  New member typebound.
	(gfc_find_typebound_proc):  Prototype for new method.
	(gfc_get_derived_super_type):  Prototype for new method.
	* parse.h (gfc_compile_state):  New state COMP_DERIVED_CONTAINS.
	* decl.c (gfc_match_procedure):  Handle PROCEDURE inside derived-type
	CONTAINS section.
	(gfc_match_end):  Handle new context COMP_DERIVED_CONTAINS.
	(gfc_match_private):  Ditto.
	(match_binding_attributes), (match_procedure_in_type):  New methods.
	(gfc_match_final_decl):  Rewrote to make use of new
	COMP_DERIVED_CONTAINS parser state.
	* parse.c (typebound_default_access):  New global helper variable.
	(set_typebound_default_access):  New callback method.
	(parse_derived_contains):  New method.
	(parse_derived):  Extracted handling of CONTAINS to new parser state
	and parse_derived_contains.
	* resolve.c (resolve_bindings_derived), (resolve_bindings_result):  New.
	(check_typebound_override), (resolve_typebound_procedure):  New methods.
	(resolve_typebound_procedures):  New method.
	(resolve_fl_derived):  Call new resolving method for typebound procs.
	* symbol.c (gfc_new_symtree):  Initialize new member typebound to NULL.
	(gfc_find_typebound_proc):  New method.
	(gfc_get_derived_super_type):  New method.

2008-08-24  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/finalize_5.f03:  Adapted expected error message to changes
	to handling of CONTAINS in derived-type declarations.
	* gfortran.dg/typebound_proc_1.f08:  New test.
	* gfortran.dg/typebound_proc_2.f90:  New test.
	* gfortran.dg/typebound_proc_3.f03:  New test.
	* gfortran.dg/typebound_proc_4.f03:  New test.
	* gfortran.dg/typebound_proc_5.f03:  New test.
	* gfortran.dg/typebound_proc_6.f03:  New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139534 138bc75d-0d04-0410-961f-82ee72b054a4