rust/src/test/compile-fail/issue-19883.rs

27 lines
769 B
Rust

// Copyright 2015 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.
trait From<Src> {
type Output;
fn from(src: Src) -> <Self as From<Src>>::Output;
}
trait To: Sized {
fn to<Dst: From<Self>>(self) ->
<Dst as From<Self>>::Dst
//~^ ERROR cannot find associated type `Dst` in trait `From`
{
From::from(self)
}
}
fn main() {}