src/token/cose/encrypted/mod.rs:345:39:w:warning: this lifetime isn't used in the function definition
   --> src/token/cose/encrypted/mod.rs:345:39
    |
345 | fn determine_and_check_aes_params<'a, 'b, BE: Display>(
    |                                       ^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default


__END__

src/token/cose/encrypted/mod.rs:354:9:w:warning: unnecessary closure used with `bool::then`
   --> src/token/cose/encrypted/mod.rs:354:9
    |
354 |         (!v.iv.is_empty()).then(|| &v.iv)
    |         ^^^^^^^^^^^^^^^^^^^--------------
    |                            |
    |                            help: use `then_some(..)` instead: `then_some(&v.iv)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
    = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default


__END__

src/token/cose/encrypted/mod.rs:358:9:w:warning: unnecessary closure used with `bool::then`
   --> src/token/cose/encrypted/mod.rs:358:9
    |
358 |         (!v.partial_iv.is_empty()).then(|| &v.partial_iv)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------
    |                                    |
    |                                    help: use `then_some(..)` instead: `then_some(&v.partial_iv)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations


__END__

src/token/cose/encrypted/mod.rs:395:80:w:warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/token/cose/encrypted/mod.rs:395:80
    |
395 |             message_iv[(expected_iv_len - partial_iv.len())..].copy_from_slice(&partial_iv);
    |                                                                                ^^^^^^^^^^^ help: change this to: `partial_iv`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
    = note: `#[warn(clippy::needless_borrow)]` on by default


__END__