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error: non-binding let on a type that has a destructor
--> $DIR/issue-119696-err-on-fn.rs:5:5
|
LL | let _ = foo();
| ^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/issue-119696-err-on-fn.rs:3:9
|
LL | #![deny(let_underscore_drop)]
| ^^^^^^^^^^^^^^^^^^^
help: consider binding to an unused variable to avoid immediately dropping the value
|
LL | let _unused = foo();
| ~~~~~~~
help: consider immediately dropping the value
|
LL | drop(foo());
| ~~~~~ +
error: aborting due to 1 previous error
|
