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! { dg-do compile }

! { dg-options "-fcoarray=lib -fdump-tree-original" }

!

! Check whether TOKEN and OFFSET are correctly propagated

!

program main

  implicit none

  type t

    integer(4) :: a, b

  end type t

  integer :: caf[*]

  type(t) :: caf_dt[*]

  caf = 42

  caf_dt = t (1,2)

  call sub (caf, caf_dt%b)

  print *,caf, caf_dt%b

  if (caf /= -99 .or. caf_dt%b /= -101) call abort ()

  call sub_opt ()

  call sub_opt (caf)

  if (caf /= 124) call abort ()

contains

  subroutine sub (x1, x2)

    integer :: x1[*], x2[*]

    call sub2 (x1, x2)

  end subroutine sub

  subroutine sub2 (y1, y2)

    integer :: y1[*], y2[*]

    print *, y1, y2

    if (y1 /= 42 .or. y2 /= 2) call abort ()

    y1 = -99

    y2 = -101

  end subroutine sub2

  subroutine sub_opt (z)

    integer, optional :: z[*]

    if (present (z)) then

      if (z /= -99) call abort ()

      z = 124

    end if

  end subroutine sub_opt

end program main

! SCAN TREE DUMP AND CLEANUP

!

! PROTOTYPE 1:

!

! sub (integer(kind=4) * restrict x1, integer(kind=4) * restrict x2,

!      void * restrict caf_token.4, integer(kind=8) caf_offset.5,

!      void * restrict caf_token.6, integer(kind=8) caf_offset.7)

!

! { dg-final { scan-tree-dump-times "sub \\(integer.kind=4. . restrict x1, integer.kind=4. . restrict x2, void . restrict caf_token.\[0-9\]+, integer.kind=.. caf_offset.\[0-9\]+, void . restrict caf_token.\[0-9\]+, integer.kind=.. caf_offset.\[0-9\]+\\)" 1 "original" } }

!

! PROTOTYPE 2:

!

! sub2 (integer(kind=4) * restrict y1, integer(kind=4) * restrict y2,

!       void * restrict caf_token.0, integer(kind=8) caf_offset.1,

!       void * restrict caf_token.2, integer(kind=8) caf_offset.3)

!

! { dg-final { scan-tree-dump-times "sub2 \\(integer.kind=4. . restrict y1, integer.kind=4. . restrict y2, void . restrict caf_token.\[0-9\]+, integer.kind=.. caf_offset.\[0-9\]+, void . restrict caf_token.\[0-9\]+, integer.kind=.. caf_offset.\[0-9\]+\\)" 1 "original" } }

!

! CALL 1

!

!  sub ((integer(kind=4) *) caf, &caf_dt->b, caf_token.9, 0, caf_token.10, 4);

!

! { dg-final { scan-tree-dump-times "sub \\(\[^,\]*caf, &caf_dt->b, caf_token.\[0-9\]+, 0, caf_token.\[0-9\]+, 4\\)" 1 "original" } }

!

!  sub2 ((integer(kind=4) *) x1, (integer(kind=4) *) x2,

!        caf_token.4, NON_LVALUE_EXPR ,

!        caf_token.6, NON_LVALUE_EXPR );

!

! { dg-final { scan-tree-dump-times "sub2 \\(\[^,\]*x1, \[^,\]*x2, caf_token.\[0-9]+, \[^,\]*caf_offset\[^,\]*, caf_token.\[0-9\]+, \[^,\]*caf_offset\[^,\]*\\)" 1 "original" } }

!

! CALL 3

!

! { dg-final { scan-tree-dump-times "sub_opt \\(0B, 0B, 0\\)" 1 "original" } }

!

! CALL 4

!

! { dg-final { scan-tree-dump-times "sub_opt \\(.integer.kind=4. .. caf, caf_token.\[0-9\]+, 0\\)" 1 "original" } }

!

! { dg-final { cleanup-tree-dump "original" } }