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io: mark Interest::add with #[must_use] (#6037)

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Marek Kuskowski 2023-09-29 16:43:38 +02:00 committed by GitHub
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commit 0700d6a7cd
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tokio/src/io/interest.rs
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@ -163,6 +163,7 @@ impl Interest {
///
/// assert!(BOTH.is_readable());
/// assert!(BOTH.is_writable());
#[must_use = "this returns the result of the operation, without modifying the original"]
pub const fn add(self, other: Interest) -> Interest {
Self(self.0 | other.0)
}