ices/74047.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#74047

use std::convert::{TryFrom, TryInto};
use std::io;

pub struct MyStream;
pub struct OtherStream;

pub async fn connect() -> io::Result<MyStream> {
    let stream: MyStream = OtherStream.try_into()?;
    Ok(stream)
}

impl TryFrom<OtherStream> for MyStream {}

fn main() {}

=== stdout ===
=== stderr ===
error[E0046]: not all trait items implemented, missing: `Error`, `try_from`
  --> /home/runner/work/glacier/glacier/ices/74047.rs:12:1
   |
12 | impl TryFrom<OtherStream> for MyStream {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Error`, `try_from` in implementation
   |
   = help: implement the missing item: `type Error = Type;`
   = help: implement the missing item: `fn try_from(_: T) -> std::result::Result<Self, <Self as std::convert::TryFrom<T>>::Error> { todo!() }`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0046`.
==============

[JohnTitor]

The issue is closed as fixed.