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! { dg-do run }
! Test the fix for PR46897.
!
! Contributed by Rouson Damian <rouson@sandia.gov>
!
module m0
implicit none
type component
integer :: i = 0
contains
procedure :: assign0
generic :: assignment(=)=>assign0
end type
type parent
type(component) :: foo
end type
type, extends(parent) :: child
integer :: j
end type
contains
subroutine assign0(lhs,rhs)
class(component), intent(out) :: lhs
class(component), intent(in) :: rhs
lhs%i = 20
end subroutine
type(child) function new_child()
end function
end module
module m1
implicit none
type component1
integer :: i = 1
contains
procedure :: assign1
generic :: assignment(=)=>assign1
end type
type t
type(component1) :: foo
end type
contains
subroutine assign1(lhs,rhs)
class(component1), intent(out) :: lhs
class(component1), intent(in) :: rhs
lhs%i = 21
end subroutine
end module
module m2
implicit none
type component2
integer :: i = 2
end type
interface assignment(=)
module procedure assign2
end interface
type t2
type(component2) :: foo
end type
contains
subroutine assign2(lhs,rhs)
type(component2), intent(out) :: lhs
type(component2), intent(in) :: rhs
lhs%i = 22
end subroutine
end module
program main
use m0
use m1
use m2
implicit none
type(child) :: infant0
type(t) :: infant1, newchild1
type(t2) :: infant2, newchild2
! Test the reported problem.
infant0 = new_child()
if (infant0%parent%foo%i .ne. 20) call abort
! Test the case of comment #1 of the PR.
infant1 = newchild1
if (infant1%foo%i .ne. 21) call abort
! Test the case of comment #2 of the PR.
infant2 = newchild2
if (infant2%foo%i .ne. 2) call abort
end
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