src/test/compile-fail/trait-privacy.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 #![feature(rustc_attrs, get_type_id)]
  12 #![allow(dead_code)]
  13
  14 mod foo {
  15     pub use self::bar::T;
  16     mod bar {
  17         pub trait T {
  18             fn f(&self) {}
  19         }
  20         impl T for () {}
  21     }
  22 }
  23
  24 fn g() {
  25     use foo::T;
  26     ().f(); // Check that this does not trigger a privacy error
  27 }
  28
  29 fn f() {
  30     let error = ::std::thread::spawn(|| {}).join().unwrap_err();
  31     error.get_type_id(); // Regression test for #21670
  32 }
  33
  34 #[rustc_error]
  35 fn main() {} //~ ERROR compilation successful