31 lines
854 B
Rust
31 lines
854 B
Rust
|
// 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.
|
||
|
|
||
|
// All 3 expressions should work in that the argument gets
|
||
|
// coerced to a trait object
|
||
|
|
||
|
fn main() {
|
||
|
send::<Box<Foo>>(box Output(0));
|
||
|
Test::<Box<Foo>>::foo(box Output(0));
|
||
|
Test::<Box<Foo>>.send(box Output(0));
|
||
|
}
|
||
|
|
||
|
fn send<T>(_: T) {}
|
||
|
|
||
|
struct Test<T>;
|
||
|
impl<T> Test<T> {
|
||
|
fn foo(_: T) {}
|
||
|
fn send(&self, _: T) {}
|
||
|
}
|
||
|
|
||
|
trait Foo {}
|
||
|
struct Output(int);
|
||
|
impl Foo for Output {}
|