[PATCH] PR fortan/85779 -- Fix NULL pointer dereference

[Steve Kargl]

Subject says it all.  OK to commit?

2018-05-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85779
	*decl.c (gfc_match_derived_decl): Fix NULL point dereference.

2018-05-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85779
	* gfortran.dg/pr85779_1.f90: New test.
	* gfortran.dg/pr85779_2.f90: Ditto.
	* gfortran.dg/pr85779_3.f90: Ditto.

-- 
Steve
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