warning: function cannot return without recursing
   --> src/error.rs:145:5
    |
145 | /     fn eq(&self, other: &ErrorKind) -> bool {
146 | |         *self == other
147 | |     }
    | |_____^
    |
note: recursive call site
   --> src/error.rs:146:9
    |
146 |         *self == other
    |         ^^^^^^^^^^^^^^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unconditional_recursion
    = note: `#[warn(clippy::unconditional_recursion)]` implied by `#[warn(clippy::all)]`

warning: this `impl` can be derived
  --> src/config/redirect.rs:19:1
   |
19 | / impl Default for RedirectPolicy {
20 | |     fn default() -> Self {
21 | |         RedirectPolicy::None
22 | |     }
23 | | }
   | |_^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
   = note: `#[warn(clippy::derivable_impls)]` implied by `#[warn(clippy::all)]`
   = help: remove the manual implementation...
help: ...and instead derive it...
   |
5  + #[derive(Default)]
6  | pub enum RedirectPolicy {
   |
help: ...and mark the default variant
   |
10 ~     #[default]
11 ~     None,
   |

warning: the borrowed expression implements the required traits
   --> src/handler.rs:170:42
    |
170 |         easy.get_mut().span.record("id", &id);
    |                                          ^^^ help: change this to: `id`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
note: the lint level is defined here
   --> src/lib.rs:240:5
    |
240 |     clippy::all
    |     ^^^^^^^^^^^
    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` implied by `#[warn(clippy::all)]`