Subversion Repositories openrisc_2011-10-31

! { dg-do run }

! { dg-options "-std=legacy" }

!

program char_pointer_func

! Test assignments from character pointer functions, required

! to fix PR17192 and PR17202

! Provided by Paul Thomas pault@gcc.gnu.org

  implicit none

  character*4                :: c0

  character*4, pointer       :: c1

  character*4, pointer       :: c2(:)

  allocate (c1, c2(1))

! Check that we have not broken non-pointer characters.

  c0 = foo ()

  if (c0 /= "abcd") call abort ()

! Value assignments

  c1 = sfoo ()

  if (c1 /= "abcd") call abort ()

  c2 = afoo (c0)

  if (c2(1) /= "abcd") call abort ()

  deallocate (c1, c2)

! Pointer assignments

  c1 => sfoo ()

  if (c1 /= "abcd") call abort ()

  c2 => afoo (c0)

  if (c2(1) /= "abcd") call abort ()

  deallocate (c1, c2)

contains

  function foo () result (cc1)

    character*4                :: cc1

    cc1 = "abcd"

  end function foo

  function sfoo () result (sc1)

    character*4, pointer       :: sc1

    allocate (sc1)

    sc1 = "abcd"

  end function sfoo

  function afoo (c0) result (ac1)

    character*4                :: c0

    character*4, pointer       :: ac1(:)

    allocate (ac1(1))

    ac1 = "abcd"

  end function afoo

end program char_pointer_func