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! { dg-do compile }

! This tests the fix for PR28735 in which an ICE would be triggered in resolve_ref

! because the references to 'a' and 'b' in the dummy arguments of mysub have

! no symtrees in module bar, being private there.

!

! Contributed by  Andrew Sampson  

!

!-- foo.F -----------------------------------------------

module foo

  implicit none

  public

  integer, allocatable :: a(:), b(:)

end module foo

!-- bar.F ---------------------------------------------

module bar

  use foo

  implicit none

  private                !  This triggered the ICE

  public :: mysub        !  since a and b are not public

contains

  subroutine mysub(n, parray1)

    integer, intent(in) :: n

    real, dimension(a(n):b(n)) :: parray1

    if ((n == 1) .and. size(parray1, 1) /= 10) call abort ()

    if ((n == 2) .and. size(parray1, 1) /= 42) call abort ()

  end subroutine mysub

end module bar

!-- sub.F -------------------------------------------------------

subroutine sub()

  use foo

  use bar

  real :: z(100)

  allocate (a(2), b(2))

  a = (/1, 6/)

  b = (/10, 47/)

  call mysub (1, z)

  call mysub (2, z)

  return

end

!-- MAIN ------------------------------------------------------

  use bar

  call sub ()

end

! { dg-final { cleanup-modules "foo bar" } }