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implement Hash for Serial #1205

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implement Hash for Serial #1205

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11 changes: 10 additions & 1 deletion src/utils/serial.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
use std::sync::atomic::{AtomicU32, Ordering};
use std::{
hash::{Hash, Hasher},
sync::atomic::{AtomicU32, Ordering},
};

/// A global [`SerialCounter`] for use in your compositor.
///
Expand Down Expand Up @@ -36,6 +39,12 @@ impl PartialOrd for Serial {
}
}

impl Hash for Serial {
fn hash<H: Hasher>(&self, state: &mut H) {
self.0.hash(state);
}
}

impl From<u32> for Serial {
fn from(n: u32) -> Self {
Serial(n)
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