= note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
= note: `#[warn(unused_must_use)]` on by default
help: use `let _ = ...` to ignore the resulting value
|
151 | let _ = Box::from_raw(writing);
| +++++++
and adding drop is not only recommended but also makes the intent explicit.
cargo check
is not happy with original codeand adding
drop
is not only recommended but also makes the intent explicit.