message: Exempt a method from the boxed_local linter
  warning: local variable doesn't need to be boxed here
  --> src/cargo/core/compiler/job.rs:22:17
  |
  22 |     fn call_box(self: Box<F>, a: A) -> R {
  |                 ^^^^
  |
  = note: #[warn(boxed_local)] on by default
  = help: for further information visit
diff: @@ -19,6 +19,7 @@ trait FnBox<A, R> {
  }
  impl<A, R, F: FnOnce(A) -> R> FnBox<A, R> for F {
  + #[cfg_attr(feature = "cargo-clippy", allow(boxed_local))] // The use of Box is intentional here
  fn call_box(self: Box<F>, a: A) -> R {
  (*self)(a)
  }
  