| //@ run-pass | |
| //@ pretty-expanded FIXME #23616 | |
| #![allow(unused_variables)] | |
| trait Bar { | |
| fn noop(&self); //~ WARN method `noop` is never used | |
| } | |
| impl Bar for u8 { | |
| fn noop(&self) {} | |
| } | |
| fn main() { | |
| let (a, b) = (&5u8 as &dyn Bar, &9u8 as &dyn Bar); | |
| let (c, d): (&dyn Bar, &dyn Bar) = (a, b); | |
| let (a, b) = (Box::new(5u8) as Box<dyn Bar>, Box::new(9u8) as Box<dyn Bar>); | |
| let (c, d): (&dyn Bar, &dyn Bar) = (&*a, &*b); | |
| let (c, d): (&dyn Bar, &dyn Bar) = (&5, &9); | |
| } |