warning: struct `Handle` is never constructed
 --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:6:12
  |
6 | pub struct Handle(u64);
  |            ^^^^^^
  |
  = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default

warning: associated items `from_raw`, `raw`, `slot`, and `generation` are never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:9:18
   |
 8 | impl Handle {
   | ----------- 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 slot(self) -> u32 { self.0 as u32 }
   |                  ^^^^
12 |     pub const fn generation(self) -> u32 { (self.0 >> 32) as u32 }
   |                  ^^^^^^^^^^

warning: enum `Object` is never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:16:10
   |
16 | pub enum Object {
   |          ^^^^^^

warning: method `id` is never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:23:14
   |
22 | impl Object {
   | ----------- method in this implementation
23 |     const fn id(self) -> u64 {
   |              ^^

warning: struct `Rights` is never constructed
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:31:12
   |
31 | pub struct Rights(u8);
   |            ^^^^^^

warning: associated items `READ`, `WRITE`, `READ_WRITE`, `contains`, and `is_nonempty_subset_of` are never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:34:15
   |
33 | impl Rights {
   | ----------- associated items in this implementation
34 |     pub const READ: Self = Self(1);
   |               ^^^^
35 |     pub const WRITE: Self = Self(2);
   |               ^^^^^
36 |     pub const READ_WRITE: Self = Self(3);
   |               ^^^^^^^^^^
37 |
38 |     pub const fn contains(self, required: Self) -> bool {
   |                  ^^^^^^^^
...
42 |     pub const fn is_nonempty_subset_of(self, original: Self) -> bool {
   |                  ^^^^^^^^^^^^^^^^^^^^^

warning: enum `Error` is never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:48:10
   |
48 | pub enum Error {
   |          ^^^^^

warning: method `errno` is never used
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:57:18
   |
56 | impl Error {
   | ---------- method in this implementation
57 |     pub const fn errno(self) -> u64 {
   |                  ^^^^^

warning: struct `Entry` is never constructed
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:69:8
   |
69 | struct Entry<P> {
   |        ^^^^^

warning: struct `Snapshot` is never constructed
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:78:12
   |
78 | pub struct Snapshot<P, const N: usize> {
   |            ^^^^^^^^

warning: struct `Table` is never constructed
  --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:83:12
   |
83 | pub struct Table<P: Copy + Eq, const N: usize> {
   |            ^^^^^

warning: multiple associated items are never used
   --> <project>/reports/os-implementation/K1315-handles-rights-local-preflight-Rp3G5H/workspace/os-handles/rights/handles.rs:89:18
    |
 88 | impl<P: Copy + Eq, const N: usize> Table<P, N> {
    | ---------------------------------------------- associated items in this implementation
 89 |     pub const fn new() -> Self {
    |                  ^^^
...
 95 |     pub const fn with_generation_seed(generations: [u32; N]) -> Self {
    |                  ^^^^^^^^^^^^^^^^^^^^
...
 99 |     pub fn len(&self) -> usize {
    |            ^^^
...
103 |     pub fn owned(&self, owner: P) -> usize {
    |            ^^^^^
...
108 |     pub fn open(&mut self, owner: P, object: Object) -> Result<Handle, Error> {
    |            ^^^^
...
117 |     pub fn open_with_rights(&mut self, owner: P, object: Object,
    |            ^^^^^^^^^^^^^^^^
...
139 |     fn entry(&self, owner: P, handle: Handle) -> Result<Entry<P>, Error> {
    |        ^^^^^
...
148 |     pub fn file_read(&self, owner: P, handle: Handle) -> Result<u64, Error> {
    |            ^^^^^^^^^
...
157 |     pub fn file_write(&self, owner: P, handle: Handle) -> Result<u64, Error> {
    |            ^^^^^^^^^^
...
166 |     pub fn channel_send(&self, owner: P, handle: Handle) -> Result<u64, Error> {
    |            ^^^^^^^^^^^^
...
175 |     pub fn task_inspect(&self, owner: P, handle: Handle) -> Result<u64, Error> {
    |            ^^^^^^^^^^^^
...
185 |     pub fn duplicate(&mut self, owner: P, source: Handle,
    |            ^^^^^^^^^
...
203 |     pub fn close(&mut self, owner: P, handle: Handle) -> Result<(), Error> {
    |            ^^^^^
...
211 |     pub fn close_owner(&mut self, owner: P) -> usize {
    |            ^^^^^^^^^^^
...
222 |     pub fn snapshot(&self) -> Snapshot<P, N> {
    |            ^^^^^^^^

warning: 12 warnings emitted