26 lines
748 B
Rust
26 lines
748 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 Result;
|
|
|
|
fn from(src: Src) -> Self::Result;
|
|
}
|
|
|
|
trait To {
|
|
fn to<Dst>( //~ ERROR `Self: std::marker::Sized` is not satisfied
|
|
self
|
|
) -> <Dst as From<Self>>::Result where Dst: From<Self> {
|
|
From::from(self)
|
|
}
|
|
}
|
|
|
|
fn main() {}
|