warning: usage of `contains_key` followed by `insert` on a `HashMap`
   --> src/corebluetooth/internal.rs:587:9
    |
587 | /         if self.peripherals.contains_key(&uuid) {
588 | |             if let Some(name) = name {
589 | |                 self.dispatch_event(CoreBluetoothEvent::DeviceUpdated {
590 | |                     uuid,
...   |
605 | |             .await;
606 | |         }
    | |_________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
help: try
    |
587 ~         if let std::collections::hash_map::Entry::Vacant(e) = self.peripherals.entry(uuid) {
588 +             // Create our channels
589 +             let (event_sender, event_receiver) = mpsc::channel(256);
590 +             e.insert(PeripheralInternal::new(peripheral, event_sender));
591 +             self.dispatch_event(CoreBluetoothEvent::DeviceDiscovered {
592 +                 uuid,
593 +                 name: name.map(|name| name.to_string()),
594 +                 event_receiver,
595 +             })
596 +             .await;
597 +         } else {
598 +             if let Some(name) = name {
599 +                 self.dispatch_event(CoreBluetoothEvent::DeviceUpdated {
600 +                     uuid,
601 +                     name: name.to_string(),
602 +                 })
603 +                 .await;
604 +             }
605 +         }
    |

warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
   --> src/corebluetooth/internal.rs:355:32
    |
355 |                         .chain(unsubscribe_future_state.into_iter());
    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing the `.into_iter()`: `unsubscribe_future_state`
    |
note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
   --> /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/iter/traits/iterator.rs:479:12
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `VecDeque`
   --> src/corebluetooth/internal.rs:355:57
    |
355 |                         .chain(unsubscribe_future_state.into_iter());
    |                                                         ^^^^^^^^^ help: call directly: `iter`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref

warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
   --> src/corebluetooth/internal.rs:354:32
    |
354 |                         .chain(subscribe_future_state.into_iter())
    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing the `.into_iter()`: `subscribe_future_state`
    |
note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
   --> /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/iter/traits/iterator.rs:479:12
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `VecDeque`
   --> src/corebluetooth/internal.rs:354:55
    |
354 |                         .chain(subscribe_future_state.into_iter())
    |                                                       ^^^^^^^^^ help: call directly: `iter`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref

warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
   --> src/corebluetooth/internal.rs:353:32
    |
353 |                         .chain(write_future_state.into_iter())
    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing the `.into_iter()`: `write_future_state`
    |
note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
   --> /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/iter/traits/iterator.rs:479:12
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
    = note: `#[warn(clippy::useless_conversion)]` on by default

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `VecDeque`
   --> src/corebluetooth/internal.rs:353:51
    |
353 |                         .chain(write_future_state.into_iter())
    |                                                   ^^^^^^^^^ help: call directly: `iter`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `VecDeque`
   --> src/corebluetooth/internal.rs:352:26
    |
352 |                         .into_iter()
    |                          ^^^^^^^^^ help: call directly: `iter`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
    = note: `#[warn(clippy::into_iter_on_ref)]` on by default

warning: usage of `contains_key` followed by `insert` on a `HashMap`
   --> src/corebluetooth/internal.rs:225:17
    |
225 | /                 if !map.contains_key(&characteristic_uuid) {
226 | |                     map.insert(
227 | |                         characteristic_uuid,
228 | |                         CharacteristicInternal::new(characteristic),
229 | |                     );
230 | |                 }
    | |_________________^ help: try: `map.entry(characteristic_uuid).or_insert_with(|| CharacteristicInternal::new(characteristic));`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
    = note: `#[warn(clippy::map_entry)]` on by default

warning: deref which would be done by auto-deref
  --> src/corebluetooth/internal.rs:92:61
   |
92 |         let properties = CharacteristicInternal::form_flags(&*characteristic);
   |                                                             ^^^^^^^^^^^^^^^^ help: try: `&characteristic`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
   = note: `#[warn(clippy::explicit_auto_deref)]` on by default

warning: doc list item without indentation
  --> src/corebluetooth/future.rs:39:9
   |
39 |     /// corresponding future.
   |         ^
   |
   = help: if this is supposed to be its own paragraph, add a blank line
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
   = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
help: indent this line
   |
39 |     ///   corresponding future.
   |         ++

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/corebluetooth/central_delegate.rs:694:48
    |
694 |                     data: get_descriptor_value(&descriptor),
    |                                                ^^^^^^^^^^^ help: change this to: `descriptor`
    |
    = 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

warning: redundant field names in struct initialization
   --> src/corebluetooth/peripheral.rs:171:16
    |
171 |         Self { shared: shared }
    |                ^^^^^^^^^^^^^^ help: replace it with: `shared`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
    = note: `#[warn(clippy::redundant_field_names)]` on by default