1 // Copyright 2014 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.
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.
13 pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
14 fn into_cow(self) -> Cow<'a, B>;
17 impl<'a> IntoCow<'a, str> for String {
18 fn into_cow(self) -> Cow<'a, str> {
24 <String as IntoCow>::into_cow("foo".to_string());
25 //~^ ERROR too few type parameters provided: expected 1 parameter