39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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mod stuff {
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pub struct Item {
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c_object: Box<CObj>,
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}
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pub struct CObj {
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name: Option<String>,
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}
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impl Item {
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pub fn new() -> Item {
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Item {
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c_object: Box::new(CObj { name: None }),
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}
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}
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}
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}
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macro_rules! check_ptr_exist {
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($var:expr, $member:ident) => (
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(*$var.c_object).$member.is_some()
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//~^ ERROR field `name` of struct `stuff::CObj` is private
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//~^^ ERROR field `c_object` of struct `stuff::Item` is private
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);
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}
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fn main() {
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let item = stuff::Item::new();
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println!("{}", check_ptr_exist!(item, name));
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}
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