ae067477fb
This will break code that looks like `Box<Trait+>`. Change that code to `Box<Trait>` instead. Closes #14925. [breaking-change]
25 lines
690 B
Rust
25 lines
690 B
Rust
// Copyright 2013 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.
|
|
|
|
/*
|
|
|
|
#7673 Polymorphically creating traits barely works
|
|
|
|
*/
|
|
|
|
|
|
pub fn main() {}
|
|
|
|
trait A {}
|
|
impl<T: 'static> A for T {}
|
|
|
|
fn owned2<T: 'static>(a: Box<T>) { a as Box<A>; }
|
|
fn owned3<T: 'static>(a: Box<T>) { box a as Box<A>; }
|