| // check-pass | |
| #![allow(dead_code)] | |
| // pretty-expanded FIXME #23616 | |
| /* | |
| #7673 Polymorphically creating traits barely works | |
| */ | |
| #![feature(box_syntax)] | |
| pub fn main() {} | |
| trait A { | |
| fn dummy(&self) { } | |
| } | |
| impl<T: 'static> A for T {} | |
| fn owned2<T: 'static>(a: Box<T>) { a as Box<dyn A>; } | |
| fn owned3<T: 'static>(a: Box<T>) { box a as Box<dyn A>; } |