Fortran: Fix problem with runtime pointer check [PR99602].

Fortran: Fix problem with runtime pointer check [PR99602].

2021-03-28  Paul Thomas  <pault@gcc.gnu.org>

gcc/fortran/ChangeLog

	PR fortran/99602
	* trans-expr.c (gfc_conv_procedure_call): Use the _data attrs
	for class expressions and detect proc pointer evaluations by
	the non-null actual argument list.

gcc/testsuite/ChangeLog

	PR fortran/99602
	* gfortran.dg/pr99602.f90: New test.
	* gfortran.dg/pr99602a.f90: New test.
	* gfortran.dg/pr99602b.f90: New test.
	* gfortran.dg/pr99602c.f90: New test.
	* gfortran.dg/pr99602d.f90: New test.