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The `Lock::try_lock()` function returns an `Option<Guard<...>>`, but it currently does not issue a warning if the return value is unused. To avoid potential bugs, the `#[must_use]` annotation is added to ensure proper usage. Note that `T` is `#[must_use]` but `Option<T>` is not. For more context, see: https://github.com/rust-lang/rust/issues/71368. Suggested-by: Alice Ryhl <aliceryhl@google.com> Link: https://github.com/Rust-for-Linux/linux/issues/1133 Signed-off-by: Jason Devers <dev.json2@gmail.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Boqun Feng <boqun.feng@gmail.com> Link: https://lore.kernel.org/r/20241212154753.139563-1-dev.json2@gmail.com |
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| .. | ||
| arc | ||
| lock | ||
| arc.rs | ||
| condvar.rs | ||
| lock.rs | ||
| locked_by.rs | ||
| poll.rs | ||
| rcu.rs | ||