1! { dg-do run }
2! { dg-options "-std=gnu" }
3! This test case exists because gfortran had an error in converting the 
4! expressions for the derived types from iso_c_binding in some cases.
5module c_ptr_tests_10
6  use, intrinsic :: iso_c_binding, only: c_ptr, c_null_ptr
7
8contains
9  subroutine sub0() bind(c)
10    print *, 'c_null_ptr is: ', c_null_ptr
11  end subroutine sub0
12end module c_ptr_tests_10
13
14program main
15  use c_ptr_tests_10
16  call sub0()
17end program main
18