[PATCH] PR fortran/66245 -- Check [derived] type spec

[Steve Kargl]

The attached patch checks that TYPE IS and CLASS IS
return a type spec or a derived type spec.  Regression 
tested without any new failures.  OK to commit?

2015-06-05  Steven G. Kargl  <kargl@gcc.gnu.org>

	* match.c (gfc_match_type_is, gfc_match_class_is):  Check if the
	return type spec or derived type spec is validate.

2015-06-05  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/class_is_1.f90: New test.
	* gfortran.dg/type_is_1.f90: Ditto.

-- 
Steve
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