Remove binding to variable

Author: pmk21

clippy_lints/src/implicit_saturating_sub.rs

@@ -151,14 +151,13 @@ fn subtracts_one(expr: &Expr<'_>) -> bool {
 }
 
 fn print_lint_and_sugg(cx: &LateContext<'_, '_>, var_name: &str, expr: &Expr<'_>) {
-    let applicability = Applicability::MachineApplicable;
     span_lint_and_sugg(
         cx,
         IMPLICIT_SATURATING_SUB,
         expr.span,
         "Implicitly performing saturating subtraction",
         "try",
         format!("{} = {}.saturating_sub({});", var_name, var_name, 1.to_string()),
-        applicability,
+        Applicability::MachineApplicable,
     );
 }