src/test/compile-fail/issue-25386.rs

   1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 mod stuff {
  12     pub struct Item {
  13         c_object: Box<CObj>,
  14     }
  15     pub struct CObj {
  16         name: Option<String>,
  17     }
  18     impl Item {
  19         pub fn new() -> Item {
  20             Item {
  21                 c_object: Box::new(CObj { name: None }),
  22             }
  23         }
  24     }
  25 }
  26
  27 macro_rules! check_ptr_exist {
  28     ($var:expr, $member:ident) => (
  29         (*$var.c_object).$member.is_some()
  30         //~^ ERROR field `name` of struct `stuff::CObj` is private
  31         //~^^ ERROR field `c_object` of struct `stuff::Item` is private
  32     );
  33 }
  34
  35 fn main() {
  36     let item = stuff::Item::new();
  37     println!("{}", check_ptr_exist!(item, name));
  38 }