re PR fortran/80156 (Generic DTIO interface reported missing if public...

re PR fortran/80156 (Generic DTIO interface reported missing if public statement preceeds the interface block)

2017-03-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/80156
	PR fortran/79382
	* decl.c (access_attr_decl): Remove the error for an absent
	generic DTIO interface and ensure that symbol has the flavor
	FL_PROCEDURE.

2017-03-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/80156
	PR fortran/79382
	* gfortran.dg/dtio_23.f90 : Remove the dg-error and add the
	testcase for PR80156. Add a main programme that tests that
	the typebound generic is accessible.

From-SVN: r246476