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fix: support alternative states for AsRef/Display of MappedRef #283

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fix: support alternative states for AsRef/Display of MappedRef #283

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12 changes: 6 additions & 6 deletions src/mapref/one.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ use crate::HashMap;
use core::hash::{BuildHasher, Hash};
use core::ops::{Deref, DerefMut};
use std::collections::hash_map::RandomState;
use std::fmt::{Debug, Formatter};
use std::fmt::{Debug, Display, Formatter};

pub struct Ref<'a, K, V, S = RandomState> {
_guard: RwLockReadGuard<'a, HashMap<K, V, S>>,
Expand Down Expand Up @@ -241,14 +241,14 @@ impl<'a, K: Eq + Hash, V, T, S: BuildHasher> Deref for MappedRef<'a, K, V, T, S>
}
}

impl<'a, K: Eq + Hash, V, T: std::fmt::Display> std::fmt::Display for MappedRef<'a, K, V, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.value(), f)
impl<'a, K: Eq + Hash, V, T: Display, S: BuildHasher> Display for MappedRef<'a, K, V, T, S> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
Display::fmt(self.value(), f)
}
}

impl<'a, K: Eq + Hash, V, T: AsRef<TDeref>, TDeref: ?Sized> AsRef<TDeref>
for MappedRef<'a, K, V, T>
impl<'a, K: Eq + Hash, V, T: AsRef<TDeref>, TDeref: ?Sized, S: BuildHasher> AsRef<TDeref>
for MappedRef<'a, K, V, T, S>
{
fn as_ref(&self) -> &TDeref {
self.value().as_ref()
Expand Down