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! { dg-do run }

! Test the fix for PR43291, which was a regression that caused

! incorrect type mismatch errors at line 46. In the course of

! fixing the PR, it was noted that the dynamic dispatch of the

! final typebound call was not occurring - hence the dg-do run.

!

! Contributed by Janus Weil 

!

module m1

  type  :: t1

  contains

    procedure :: sizeof

  end type

contains

  integer function sizeof(a)

    class(t1) :: a

    sizeof = 1

  end function sizeof

end module

module m2

  use m1

  type, extends(t1) :: t2

  contains

    procedure :: sizeof => sizeof2

  end type

contains

  integer function sizeof2(a)

    class(t2) :: a

    sizeof2 = 2

  end function

end module

module m3

  use m2

  type :: t3

    class(t1), pointer  :: a

  contains

    procedure :: sizeof => sizeof3

  end type

contains

  integer function sizeof3(a)

    class(t3) :: a

    sizeof3 = a%a%sizeof()

  end function

end module

  use m1

  use m2

  use m3

  type(t1), target :: x

  type(t2), target :: y

  type(t3) :: z

  z%a => x

  if ((z%sizeof() .ne. 1) .or. (z%a%sizeof() .ne. 1)) call abort

  z%a => y

  if ((z%sizeof() .ne. 2) .or. (z%a%sizeof() .ne. 2)) call abort

end

! { dg-final { cleanup-modules "m1 m2 m3" } }