Static rustc_lint::builtin::UNUSED_VARIABLES
source · pub static UNUSED_VARIABLES: &'static Lint
Expand description
The unused_variables
lint detects variables which are not used in
any way.
Example
let x = 5;
{{produces}}
Explanation
Unused variables may signal a mistake or unfinished code. To silence
the warning for the individual variable, prefix it with an underscore
such as _x
.