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Merge pull request #594 from gvozdvmozgu/add-box-str-lookup
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Add `Lookup<Box<T>>` for `&T`
This commit is contained in:
Micha Reiser 2024-10-15 09:08:29 +00:00 committed by GitHub
commit b14be5c039
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1 changed files with 16 additions and 0 deletions
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16
src/interned.rs
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@ -360,6 +360,22 @@ where
} }
} }
impl<'a, T> Lookup<Box<T>> for &'a T
where
T: ?Sized + Hash + Eq,
Box<T>: From<&'a T>,
{
fn hash<H: Hasher>(&self, h: &mut H) {
Hash::hash(self, &mut *h)
}
fn eq(&self, data: &Box<T>) -> bool {
**self == **data
}
fn into_owned(self) -> Box<T> {
Box::from(self)
}
}
impl Lookup<String> for &str { impl Lookup<String> for &str {
fn hash<H: Hasher>(&self, h: &mut H) { fn hash<H: Hasher>(&self, h: &mut H) {
Hash::hash(self, &mut *h) Hash::hash(self, &mut *h)