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ICH: Add some HashStable implementations.

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This commit is contained in:
Michael Woerister 2017-06-02 17:34:24 +02:00
parent b6e8635fef
commit 7fc84907dc
2 changed files with 40 additions and 1 deletions
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26
src/librustc_data_structures/stable_hasher.rs
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@ -244,6 +244,14 @@ impl<CTX> HashStable<CTX> for f64 {
}
}
impl<T1: HashStable<CTX>, CTX> HashStable<CTX> for (T1,) {
fn hash_stable<W: StableHasherResult>(&self,
ctx: &mut CTX,
hasher: &mut StableHasher<W>) {
self.0.hash_stable(ctx, hasher);
}
}
impl<T1: HashStable<CTX>, T2: HashStable<CTX>, CTX> HashStable<CTX> for (T1, T2) {
fn hash_stable<W: StableHasherResult>(&self,
ctx: &mut CTX,
@ -273,6 +281,24 @@ impl<T: HashStable<CTX>, CTX> HashStable<CTX> for Vec<T> {
}
}
impl<T: HashStable<CTX>, CTX> HashStable<CTX> for ::std::rc::Rc<T> {
#[inline]
fn hash_stable<W: StableHasherResult>(&self,
ctx: &mut CTX,
hasher: &mut StableHasher<W>) {
(**self).hash_stable(ctx, hasher);
}
}
impl<T: HashStable<CTX>, CTX> HashStable<CTX> for ::std::sync::Arc<T> {
#[inline]
fn hash_stable<W: StableHasherResult>(&self,
ctx: &mut CTX,
hasher: &mut StableHasher<W>) {
(**self).hash_stable(ctx, hasher);
}
}
impl<CTX> HashStable<CTX> for str {
#[inline]
fn hash_stable<W: StableHasherResult>(&self,