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! { dg-do compile }

! Testcase from PR 25396: User defined operators returning arrays.

module geometry

  implicit none

  interface operator(.cross.)

     module procedure cross

  end interface

contains

    ! Cross product between two 3d vectors.

    pure function cross(a, b)

      real, dimension(3), intent(in) :: a,b

      real, dimension(3) :: cross

     cross = (/ a(2) * b(3) - a(3) * b(2), &

           a(3) * b(1) - a(1) * b(3), &

           a(1) * b(2) - a(2) * b(1) /)

    end function cross

end module geometry

program opshape

  use geometry

  implicit none

  real :: t(3,3), a

  a = dot_product (t(:,1), t(:,2) .cross. t(:,3))

end program opshape

! { dg-final { cleanup-modules "geometry" } }