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time: use array::from_fn instead of manually creating array (#7000)

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David Herberth 2024-12-01 19:54:30 +01:00 committed by GitHub
parent 38151f30cb
commit bce9780dd3
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1 changed files with 1 additions and 77 deletions
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78
tokio-util/src/time/wheel/level.rs
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@ -39,86 +39,10 @@ const LEVEL_MULT: usize = 64;
impl<T: Stack> Level<T> {
pub(crate) fn new(level: usize) -> Level<T> {
// Rust's derived implementations for arrays require that the value
// contained by the array be `Copy`. So, here we have to manually
// initialize every single slot.
macro_rules! s {
() => {
T::default()
};
}
Level {
level,
occupied: 0,
slot: [
// It does not look like the necessary traits are
// derived for [T; 64].
s!(),
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],
slot: std::array::from_fn(|_| T::default()),
}
}