src/test/compile-fail/trait-not-accessible.rs

   1 // Copyright 2015 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 m {
  12     trait Priv {
  13         fn f(&self) {}
  14     }
  15     impl Priv for super::S {}
  16     pub trait Pub: Priv {}
  17 }
  18
  19 struct S;
  20 impl m::Pub for S {}
  21
  22 fn g<T: m::Pub>(arg: T) {
  23     arg.f(); //~ ERROR: source trait `m::Priv` is private
  24 }
  25
  26 fn main() {
  27     g(S);
  28 }