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! { dg-do compile }

!

! PR 40940: CLASS statement

!

! Contributed by Janus Weil 

use,intrinsic :: iso_c_binding

type t1

  integer :: comp

end type

type t2

  sequence

  real :: r

end type

type,bind(c) :: t3

  integer(c_int) :: i

end type

type :: t4

  procedure(absint), pointer :: p  ! { dg-error "Non-polymorphic passed-object dummy argument" }

end type

type :: t5

  class(t1) :: c  ! { dg-error "must be allocatable or pointer" }

end type

abstract interface

  subroutine absint(arg)

    import :: t4

    type(t4) :: arg

  end subroutine

end interface

type t6

  integer :: i

  class(t6), allocatable :: foo  ! { dg-error "must have the POINTER attribute" }

end type t6

class(t1) :: o1  ! { dg-error "must be dummy, allocatable or pointer" }

class(t2), pointer :: o2  ! { dg-error "is not extensible" }

class(t3), pointer :: o3  ! { dg-error "is not extensible" }

end