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! { dg-do compile }
! Verify that initialization of c_ptr components works.
module fgsl
use, intrinsic :: iso_c_binding
implicit none
type, public :: fgsl_matrix
private
type(c_ptr) :: gsl_matrix = c_null_ptr
end type fgsl_matrix
type, public :: fgsl_multifit_fdfsolver
private
type(c_ptr) :: gsl_multifit_fdfsolver = c_null_ptr
end type fgsl_multifit_fdfsolver
interface
function gsl_multifit_fdfsolver_jac(s) bind(c)
import :: c_ptr
type(c_ptr), value :: s
type(c_ptr) :: gsl_multifit_fdfsolver_jac
end function gsl_multifit_fdfsolver_jac
end interface
contains
function fgsl_multifit_fdfsolver_jac(s)
type(fgsl_multifit_fdfsolver), intent(in) :: s
type(fgsl_matrix) :: fgsl_multifit_fdfsolver_jac
fgsl_multifit_fdfsolver_jac%gsl_matrix = &
gsl_multifit_fdfsolver_jac(s%gsl_multifit_fdfsolver)
end function fgsl_multifit_fdfsolver_jac
end module fgsl
module m
use, intrinsic :: iso_c_binding, only: c_ptr, c_null_ptr
implicit none
type t
type(c_ptr) :: matrix = c_null_ptr
end type t
contains
subroutine func(a)
type(t), intent(out) :: a
end subroutine func
end module m
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