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! { dg-do compile }

! Test argument checking for C_LOC with subcomponent parameters.

module c_vhandle_mod

  use iso_c_binding

  type double_vector_item

    real(kind(1.d0)), allocatable :: v(:)

  end type double_vector_item

  type(double_vector_item), allocatable, target :: dbv_pool(:)

  real(kind(1.d0)), allocatable, target :: vv(:)

  type foo

     integer :: i

  end type foo

  type foo_item

     type(foo), pointer  :: v => null()

  end type foo_item

  type(foo_item), allocatable :: foo_pool(:)

  type foo_item2

     type(foo), pointer  :: v(:) => null()

  end type foo_item2

  type(foo_item2), allocatable :: foo_pool2(:)

contains

  type(c_ptr) function get_double_vector_address(handle)

    integer(c_int), intent(in) :: handle

    if (.true.) then   ! The ultimate component is an allocatable target

      get_double_vector_address = c_loc(dbv_pool(handle)%v)

    else

      get_double_vector_address = c_loc(vv)

    endif

  end function get_double_vector_address

  type(c_ptr) function get_foo_address(handle)

    integer(c_int), intent(in) :: handle

    get_foo_address = c_loc(foo_pool(handle)%v)

    get_foo_address = c_loc(foo_pool2(handle)%v) ! { dg-error "must be a scalar" }

  end function get_foo_address

end module c_vhandle_mod