re PR fortran/78737 ([OOP] linking error with deferred, undefined user-defined derive...

re PR fortran/78737 ([OOP] linking error with deferred, undefined user-defined derived-type I/O)

2016-12-13  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/78737
	* gfortran.h (gfc_find_typebound_dtio_proc): New prototype.
	* interface.c (gfc_compare_interfaces): Whitespace fix.
	(gfc_find_typebound_dtio_proc): New function.
	(gfc_find_specific_dtio_proc): Use it. Improve error recovery.
	* trans-io.c (get_dtio_proc): Implement polymorphic calls to DTIO
	procedures.

2016-12-13  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/78737
	* gfortran.dg/dtio_19.f90: New test case.

Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r243609