warning: struct `RegistrationId` is never constructed
 --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:6:12
  |
6 | pub struct RegistrationId(u64);
  |            ^^^^^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default

warning: associated items `from_raw`, `raw`, `generation`, and `slot` are never used
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:9:18
   |
 8 | impl RegistrationId {
   | ------------------- associated items in this implementation
 9 |     pub const fn from_raw(raw: u64) -> Self { Self(raw) }
   |                  ^^^^^^^^
10 |     pub const fn raw(self) -> u64 { self.0 }
   |                  ^^^
11 |     pub const fn generation(self) -> u32 { (self.0 >> 32) as u32 }
   |                  ^^^^^^^^^^
12 |     pub const fn slot(self) -> u32 { self.0 as u32 }
   |                  ^^^^

warning: enum `Kind` is never used
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:16:10
   |
16 | pub enum Kind { File, Channel, Task }
   |          ^^^^

warning: struct `ObjectKey` is never constructed
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:19:12
   |
19 | pub struct ObjectKey { pub kind: Kind, pub id: u64 }
   |            ^^^^^^^^^

warning: struct `Interest` is never constructed
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:22:12
   |
22 | pub struct Interest(u8);
   |            ^^^^^^^^

warning: multiple associated items are never used
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:25:15
   |
24 | impl Interest {
   | ------------- associated items in this implementation
25 |     pub const READ: Self = Self(1);
   |               ^^^^
26 |     pub const WRITE: Self = Self(2);
   |               ^^^^^
27 |     pub const CLOSED: Self = Self(4);
   |               ^^^^^^
28 |     pub const READ_CLOSED: Self = Self(5);
   |               ^^^^^^^^^^^
29 |     pub const fn from_bits(bits: u8) -> Self { Self(bits) }
   |                  ^^^^^^^^^
30 |     pub const fn bits(self) -> u8 { self.0 }
   |                  ^^^^
31 |     pub const fn valid(self) -> bool { self.0 != 0 && self.0 & !7 == 0 }
   |                  ^^^^^

warning: enum `Error` is never used
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:35:10
   |
35 | pub enum Error { BadFd, Access, Invalid, Full, Exists, Overflow }
   |          ^^^^^

warning: method `errno` is never used
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:38:18
   |
37 | impl Error {
   | ---------- method in this implementation
38 |     pub const fn errno(self) -> u64 {
   |                  ^^^^^

warning: struct `Registration` is never constructed
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:47:8
   |
47 | struct Registration { id: RegistrationId, object: ObjectKey, interest: Interest }
   |        ^^^^^^^^^^^^

warning: struct `Snapshot` is never constructed
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:50:12
   |
50 | pub struct Snapshot<const N: usize> {
   |            ^^^^^^^^

warning: struct `Waitset` is never constructed
  --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:55:12
   |
55 | pub struct Waitset<P: Copy + Eq, const N: usize> {
   |            ^^^^^^^

warning: multiple associated items are never used
   --> <project>/reports/os-implementation/K1345-waitset-register-local-preflight-zrCT0M/workspace/os-waitset/src/waitset.rs:62:18
    |
 61 | impl<P: Copy + Eq, const N: usize> Waitset<P, N> {
    | ------------------------------------------------ associated items in this implementation
 62 |     pub const fn new(owner: P) -> Self {
    |                  ^^^
...
 67 |     pub const fn with_generation_seed(owner: P, generations: [u32; N]) -> Self {
    |                  ^^^^^^^^^^^^^^^^^^^^
...
 71 |     pub fn register(&mut self, caller: P, object: ObjectKey,
    |            ^^^^^^^^
...
 89 |     pub fn query(&self, caller: P, id: RegistrationId)
    |            ^^^^^
...
 99 |     pub fn unregister(&mut self, caller: P, id: RegistrationId)
    |            ^^^^^^^^^^
...
107 |     pub fn len(&self) -> usize {
    |            ^^^
...
111 |     pub fn snapshot(&self) -> Snapshot<N> {
    |            ^^^^^^^^

warning: 12 warnings emitted