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! { dg-do run }

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

!

! PR 42647: Missed initialization/dealloc of allocatable scalar DT with allocatable component

!

! Contributed by Tobias Burnus 

module m

type st

  integer , allocatable :: a1

end type st

type at

  integer , allocatable :: a2(:)

end type at

type t1

  type(st), allocatable :: b1

end type t1

type t2

  type(st), allocatable :: b2(:)

end type t2

type t3

  type(at), allocatable :: b3

end type t3

type t4

  type(at), allocatable :: b4(:)

end type t4

end module m

use m

type(t1) :: na1, a1, aa1(:)

type(t2) :: na2, a2, aa2(:)

type(t3) :: na3, a3, aa3(:)

type(t4) :: na4, a4, aa4(:)

allocatable :: a1, a2, a3, a4, aa1, aa2, aa3,aa4

if(allocated(a1)) call abort()

if(allocated(a2)) call abort()

if(allocated(a3)) call abort()

if(allocated(a4)) call abort()

if(allocated(aa1)) call abort()

if(allocated(aa2)) call abort()

if(allocated(aa3)) call abort()

if(allocated(aa4)) call abort()

if(allocated(na1%b1)) call abort()

if(allocated(na2%b2)) call abort()

if(allocated(na3%b3)) call abort()

if(allocated(na4%b4)) call abort()

end

! { dg-final { scan-tree-dump-times "__builtin_free" 32 "original" } }

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

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