| // See https://github.com/rust-lang/rust/issues/88508 | |
| //@ run-rustfix | |
| //@ edition:2018 | |
| #![deny(bare_trait_objects)] | |
| #![allow(dead_code)] | |
| #![allow(unused_imports)] | |
| use std::fmt; | |
| #[derive(Debug)] | |
| pub struct Foo; | |
| impl fmt::Display for Foo { | |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
| <dyn fmt::Debug>::fmt(self, f) | |
| //~^ ERROR trait objects without an explicit `dyn` are deprecated | |
| //~| WARNING this is accepted in the current edition | |
| } | |
| } | |
| fn main() {} |