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! { dg-do compile }

! { dg-options "-fdump-tree-original" }

!

! PR 41586: Allocatable _scalars_ are never auto-deallocated

!

! Contributed by Tobias Burnus 

module automatic_deallocation

  type t0

    integer :: i

  end type

  type t1

    real :: pi = 3.14

    integer, allocatable :: j

  end type

  type t2

    class(t0), allocatable :: k

  end type t2

contains

  ! (1) simple allocatable scalars

  subroutine a

    integer, allocatable :: m

    allocate (m)

    m = 42

  end subroutine

  ! (2) allocatable scalar CLASS variables

  subroutine b

    class(t0), allocatable :: m

    allocate (t0 :: m)

    m%i = 43

  end subroutine

  ! (3) allocatable scalar components

  subroutine c

    type(t1) :: m

    allocate (m%j)

    m%j = 44

  end subroutine

  ! (4) allocatable scalar CLASS components

  subroutine d

    type(t2) :: m

    allocate (t0 :: m%k)

    m%k%i = 45

  end subroutine

end module

! { dg-final { scan-tree-dump-times "__builtin_free" 5 "original" } }

! { dg-final { cleanup-modules "automatic_deallocation" } }

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