Another one of Gerhard's infamous testcases.  We did not properly detect
and reject array elements of type CLASS as argument to an intrinsic when
it should be an array.

Regtested on x86_64-pc-linux-gnu.  OK for mainline / 11-branch when it
reopens?

Thanks,
Harald


Fortran: extend check for array arguments and reject CLASS array elements.

gcc/fortran/ChangeLog:

	PR fortran/101536
	* check.c (array_check): Array elements of CLASS type are not
	arrays.

gcc/testsuite/ChangeLog:

	PR fortran/101536
	* gfortran.dg/pr101536.f90: New test.