re PR fortran/50555 (synonymous namelist/statement function dummy argument not allowe...

re PR fortran/50555 (synonymous namelist/statement function dummy argument not allowed (r178939))

2016-02-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/50555
	* primary.c (match_actual_arg): If symbol has attribute flavor of
	namelist, generate an error. (gfc_match_rvalue): Likewise return
	MATCH_ERROR.
	* resolve.c (resolve_symbol): Scan arument list of procedures and
	generate an error if a namelist is found.

	PR fortran/50555
	* gfortran.dg/namelist_args.f90: New test.

From-SVN: r233203