22 lines
496 B
Rust
22 lines
496 B
Rust
|
// 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() {}
|