warning: constant `CAPACITY` is never used
 --> <project>/reports/os-implementation/K1380-shared-memory-ring-local-preflight-MSpXfz/workspace/os-shared-memory/src/ring.rs:3:11
  |
3 | pub const CAPACITY: usize = 16;
  |           ^^^^^^^^
  |
  = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default

warning: enum `Error` is never used
 --> <project>/reports/os-implementation/K1380-shared-memory-ring-local-preflight-MSpXfz/workspace/os-shared-memory/src/ring.rs:6:10
  |
6 | pub enum Error { Full, Empty, Invalid, Stale }
  |          ^^^^^

warning: struct `Snapshot` is never constructed
 --> <project>/reports/os-implementation/K1380-shared-memory-ring-local-preflight-MSpXfz/workspace/os-shared-memory/src/ring.rs:9:12
  |
9 | pub struct Snapshot {
  |            ^^^^^^^^

warning: struct `Ring` is never constructed
  --> <project>/reports/os-implementation/K1380-shared-memory-ring-local-preflight-MSpXfz/workspace/os-shared-memory/src/ring.rs:18:12
   |
18 | pub struct Ring { state: Snapshot }
   |            ^^^^

warning: associated items `new`, `snapshot`, `validate_untrusted_producer`, `produce`, and `consume` are never used
  --> <project>/reports/os-implementation/K1380-shared-memory-ring-local-preflight-MSpXfz/workspace/os-shared-memory/src/ring.rs:21:18
   |
20 | impl Ring {
   | --------- associated items in this implementation
21 |     pub const fn new() -> Self {
   |                  ^^^
...
29 |     pub fn snapshot(&self) -> Snapshot { self.state }
   |            ^^^^^^^^
30 |
31 |     pub fn validate_untrusted_producer(&self, candidate: u64)
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
40 |     pub fn produce(&mut self, value: u64) -> Result<(), Error> {
   |            ^^^^^^^
...
53 |     pub fn consume(&mut self) -> Result<u64, Error> {
   |            ^^^^^^^

warning: 5 warnings emitted