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warning: non-binding let on a type that implements `Drop`
--> $DIR/let_underscore_drop.rs:13:5
|
LL | let _ = NontrivialDrop;
| ^^^^^^^^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/let_underscore_drop.rs:2:9
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LL | #![warn(let_underscore_drop)]
| ^^^^^^^^^^^^^^^^^^^
help: consider binding to an unused variable to avoid immediately dropping the value
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LL | let _unused = NontrivialDrop;
| ~~~~~~~
help: consider immediately dropping the value
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LL | drop(NontrivialDrop);
| ~~~~~ +
warning: 1 warning emitted
|
