blob: 92dc50756d4946554c0b0b9f964a32e5a3339278 [file] [log] [blame]
! { dg-do compile }
! { dg-options "-fdump-tree-original" }
!
! Test the fix for PR86481
!
! Contributed by Rich Townsend <townsend@astro.wisc.edu>
!
program simple_leak
implicit none
type, abstract :: foo_t
end type foo_t
type, extends(foo_t) :: foo_a_t
real(8), allocatable :: a(:)
end type foo_a_t
type, extends(foo_t) :: bar_t
class(foo_t), allocatable :: f
end type bar_t
integer, parameter :: N = 2
integer, parameter :: D = 3
type(bar_t) :: b(N)
integer :: i
do i = 1, N
b(i) = func_bar(D)
end do
do i = 1, N
deallocate (b(i)%f)
end do
contains
function func_bar (D) result (b)
integer, intent(in) :: D
type(bar_t) :: b
allocate(b%f, SOURCE=func_foo(D))
end function func_bar
!****
function func_foo (D) result (f)
integer, intent(in) :: D
class(foo_t), allocatable :: f
allocate(f, SOURCE=func_foo_a(D)) ! Lose one of these for each allocation
end function func_foo
!****
function func_foo_a (D) result (f)
integer, intent(in) :: D
type(foo_a_t) :: f
allocate(f%a(D)) ! Lose one of these for each allocation => N*D*elem_size(f%a)
end function func_foo_a
end program simple_leak
! { dg-final { scan-tree-dump-times "\>_final" 6 "original" } }