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warning: unused return value of `Box::<T>::from_raw` that must be used
--> $DIR/must-use-box-from-raw.rs:8:5
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LL | Box::from_raw(ptr);
| ^^^^^^^^^^^^^^^^^^
|
= note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
note: the lint level is defined here
--> $DIR/must-use-box-from-raw.rs:5:9
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LL | #![warn(unused_must_use)]
| ^^^^^^^^^^^^^^^
help: use `let _ = ...` to ignore the resulting value
|
LL | let _ = Box::from_raw(ptr);
| +++++++
warning: 1 warning emitted
|
