error: returning an `Err(_)` with the `?` operator
  --> $DIR/try_err.rs:10:9
   |
LL |         Err(err)?;
   |         ^^^^^^^^^ help: try this: `return Err(err)`
   |
note: lint level defined here
  --> $DIR/try_err.rs:3:9
   |
LL | #![deny(clippy::try_err)]
   |         ^^^^^^^^^^^^^^^

error: returning an `Err(_)` with the `?` operator
  --> $DIR/try_err.rs:19:9
   |
LL |         Err(err)?;
   |         ^^^^^^^^^ help: try this: `return Err(err.into())`

error: returning an `Err(_)` with the `?` operator
  --> $DIR/try_err.rs:38:17
   |
LL |                 Err(err)?;
   |                 ^^^^^^^^^ help: try this: `return Err(err)`

error: returning an `Err(_)` with the `?` operator
  --> $DIR/try_err.rs:55:17
   |
LL |                 Err(err)?;
   |                 ^^^^^^^^^ help: try this: `return Err(err.into())`

error: aborting due to 4 previous errors