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Adds `S` to HashMap/HashSet impls of Contains (#33973)

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Brooks 2023-11-08 15:08:33 -05:00 committed by GitHub
parent 06884a044d
commit 7cb83bc491
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1 changed files with 5 additions and 5 deletions
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10
accounts-db/src/contains.rs
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@ -2,7 +2,7 @@ use std::{
borrow::Borrow,
cmp::Eq,
collections::{HashMap, HashSet},
hash::Hash,
hash::{BuildHasher, Hash},
};
pub trait Contains<'a, T: Eq + Hash> {
@ -12,24 +12,24 @@ pub trait Contains<'a, T: Eq + Hash> {
fn contains_iter(&'a self) -> Self::Iter;
}
impl<'a, T: 'a + Eq + Hash, U: 'a> Contains<'a, T> for HashMap<T, U> {
impl<'a, T: 'a + Eq + Hash, U: 'a, S: BuildHasher> Contains<'a, T> for HashMap<T, U, S> {
type Item = &'a T;
type Iter = std::collections::hash_map::Keys<'a, T, U>;
fn contains(&self, key: &T) -> bool {
<HashMap<T, U>>::contains_key(self, key)
<HashMap<T, U, S>>::contains_key(self, key)
}
fn contains_iter(&'a self) -> Self::Iter {
self.keys()
}
}
impl<'a, T: 'a + Eq + Hash> Contains<'a, T> for HashSet<T> {
impl<'a, T: 'a + Eq + Hash, S: BuildHasher> Contains<'a, T> for HashSet<T, S> {
type Item = &'a T;
type Iter = std::collections::hash_set::Iter<'a, T>;
fn contains(&self, key: &T) -> bool {
<HashSet<T>>::contains(self, key)
<HashSet<T, S>>::contains(self, key)
}
fn contains_iter(&'a self) -> Self::Iter {
self.iter()