// 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 or the MIT license // , 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 // FIXME (#22405): Replace `Box::new` with `box` here when/if possible. // pretty-expanded FIXME #23616 fn main() { send::>(Box::new(Output(0))); Test::>::foo(Box::new(Output(0))); Test::>::new().send(Box::new(Output(0))); } fn send(_: T) {} struct Test { marker: std::marker::PhantomData } impl Test { fn new() -> Test { Test { marker: ::std::marker::PhantomData } } fn foo(_: T) {} fn send(&self, _: T) {} } trait Foo { fn dummy(&self) { }} struct Output(int); impl Foo for Output {}