! { dg-do run } program test_stuff implicit none integer :: ivar1(2,3), ivar2 ivar1 = 6 call poly_sizeof(ivar1, ivar2) if (ivar2 /= 4) STOP 1 contains subroutine poly_sizeof(arg1,arg2) class(*), intent(in) :: arg1(:,:) integer, intent(out) :: arg2 arg2 = sizeof(arg1(1,1)) end subroutine end program test_stuff