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! { dg-do compile }
!
! PR fortran/57364
!
! Contributed by Damian Rouson
!
module ref_counter_implementation
type ref_counter
contains
procedure :: assign
generic :: assignment(=) => assign
end type
contains
subroutine assign (lhs, rhs)
class (ref_counter), intent(inout) :: lhs
class (ref_counter), intent(in) :: rhs
end subroutine
end module
module foo_parent_implementation
use ref_counter_implementation ,only: ref_counter
type :: foo_parent
type(ref_counter) :: counter
end type
contains
type(foo_parent) function new_foo_parent()
end function
end module
module foo_implementation
use foo_parent_implementation ,only: foo_parent,new_foo_parent
type, extends(foo_parent) :: foo
end type
contains
type(foo) function new_foo()
new_foo%foo_parent = new_foo_parent()
end function
end module
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