error: the following explicit lifetimes could be elided: 'rb
   --> src/ringbuffer_trait.rs:409:10
    |
409 |     impl<'rb, T, RB: RingBuffer<T>> Iterator for RingBufferDrainingIterator<'rb, T, RB> {
    |          ^^^                                                                ^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
note: the lint level is defined here
   --> src/lib.rs:3:9
    |
3   | #![deny(warnings)]
    |         ^^^^^^^^
    = note: `#[deny(clippy::needless_lifetimes)]` implied by `#[deny(warnings)]`
help: elide the lifetimes
    |
409 -     impl<'rb, T, RB: RingBuffer<T>> Iterator for RingBufferDrainingIterator<'rb, T, RB> {
409 +     impl<T, RB: RingBuffer<T>> Iterator for RingBufferDrainingIterator<'_, T, RB> {
    |