| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| pub trait Foo { fn foo<T>(&self, ext_thing: &T); } |
| pub trait Bar: Foo { } |
| impl<T: Foo> Bar for T { } |
| |
| pub struct Thing; |
| impl Foo for Thing { |
| fn foo<T>(&self, _: &T) {} |
| } |
| |
| #[inline(never)] |
| fn foo(b: &Bar) { |
| //~^ ERROR E0038 |
| b.foo(&0) |
| } |
| |
| fn main() { |
| let mut thing = Thing; |
| let test: &Bar = &mut thing; |
| foo(test); |
| } |
