error[E0616]: field `c_object` of struct `stuff::Item` is private
  --> $DIR/issue-25386.rs:29:11
   |
LL |         (*$var.c_object).$member.is_some()
   |           ^^^^^^^^^^^^^
...
LL |     println!("{}", check_ptr_exist!(item, name));
   |                    ---------------------------- in this macro invocation

error[E0616]: field `name` of struct `stuff::CObj` is private
  --> $DIR/issue-25386.rs:29:9
   |
LL |         (*$var.c_object).$member.is_some()
   |         ^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |     println!("{}", check_ptr_exist!(item, name));
   |                    ---------------------------- in this macro invocation

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0616`.