Subversion Repositories openrisc

! { dg-do run }

! Test functions returning arrays of indeterminate size.

program ret_array_1

  integer, dimension(:, :), allocatable :: a

  integer, dimension(2) :: b

  allocate (a(2, 3))

  a = reshape ((/1, 2, 3, 4, 5, 6/), (/2, 3/))

  ! Using the return value as an actual argument

  b = 0;

  b = sum (transpose (a), 1);

  if (any (b .ne. (/9, 12/))) call abort ()

  ! Using the return value in an expression

  b = 0;

  b = sum (transpose (a) + 1, 1);

  if (any (b .ne. (/12, 15/))) call abort ()

  ! Same again testing a user function

! TODO: enable these once this is implemented

!  b = 0;

!  b = sum (my_transpose (a), 1);

!  if (any (b .ne. (/9, 12/))) call abort ()

!

!  ! Using the return value in an expression

!  b = 0;

!  b = sum (my_transpose (a) + 1, 1);

!  if (any (b .ne. (/12, 15/))) call abort ()

contains

subroutine test(x, n)

  integer, dimension (:, :) :: x

  integer n

  if (any (shape (x) .ne. (/3, 2/))) call abort

  if (any (x .ne. (n + reshape((/1, 4, 2, 5, 3, 6/), (/3, 2/))))) call abort

end subroutine

function my_transpose (x) result (r)

  interface

    pure function obfuscate (i)

      integer obfuscate

      integer, intent(in) :: i

    end function

  end interface

  integer, dimension (:, :) :: x

  integer, dimension (obfuscate(ubound(x, 2)), &

                      obfuscate(ubound(x, 1))) :: r

  integer i

  do i = 1, ubound(x, 1)

    r(:, i) = x(i, :)

  end do

end function

end program

pure function obfuscate (i)

  integer obfuscate

  integer, intent(in) :: i

  obfuscate = i

end function