Imported Upstream version 1.9.0+dfsg1

[rustc.git] / src / test / compile-fail / ufcs-qpath-missing-params.rs

// 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.

use std::borrow::Cow;

pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
    fn into_cow(self) -> Cow<'a, B>;
}

impl<'a> IntoCow<'a, str> for String {
    fn into_cow(self) -> Cow<'a, str> {
        Cow::Owned(self)
    }
}

fn main() {
    <String as IntoCow>::into_cow("foo".to_string());
    //~^ ERROR too few type parameters provided: expected 1 parameter
}