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Imported Upstream version 1.9.0+dfsg1
[rustc.git] / src / test / compile-fail / ufcs-qpath-missing-params.rs
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1a4d82fc 1// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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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
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11use std::borrow::Cow;
12
13pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
14 fn into_cow(self) -> Cow<'a, B>;
15}
16
17impl<'a> IntoCow<'a, str> for String {
18 fn into_cow(self) -> Cow<'a, str> {
19 Cow::Owned(self)
20 }
21}
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22
23fn main() {
85aaf69f 24 <String as IntoCow>::into_cow("foo".to_string());
62682a34 25 //~^ ERROR too few type parameters provided: expected 1 parameter
223e47cc 26}