ICE on wrong code [PR94192].

ICE on wrong code [PR94192].

The idea is not have another resolution of a pointer if an error has
occurred previously.

2020-04-13  Linus Koenig <link@sig-st.de>

	PR fortran/94192
	* resolve.c (resolve_fl_var_and_proc): Set flag "error" to 1 if
	pointer is found to not have an assumed rank or a deferred shape.
	* simplify.c (simplify_bound): If an error has been issued for a
	given pointer, one should not attempt to find its bounds.

2020-04-13  Linus Koenig <link@sig-st.de>

	PR fortran/94192
	* gfortran.dg/bound_resolve_after_error_1.f90: New test.