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Merge pull request #181 from matklad/ptr

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use ptr::eq/hash for readability
This commit is contained in:
Niko Matsakis 2019-08-15 07:04:07 -04:00 committed by GitHub
commit 89dcc0ca57
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1 changed files with 3 additions and 6 deletions
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9
src/dependency.rs
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@ -2,6 +2,7 @@ use crate::revision::Revision;
use crate::Database;
use std::fmt::Debug;
use std::hash::Hasher;
use std::ptr;
use std::sync::Arc;
/// Unsafe proof obligations:
@ -31,10 +32,6 @@ impl<DB: Database> Dependency<DB> {
}
}
fn raw_slot(&self) -> *const dyn DatabaseSlot<DB> {
&*self.slot
}
pub(crate) fn maybe_changed_since(&self, db: &DB, revision: Revision) -> bool {
self.slot.maybe_changed_since(db, revision)
}
@ -45,13 +42,13 @@ impl<DB: Database> std::hash::Hash for Dependency<DB> {
where
H: Hasher,
{
self.raw_slot().hash(state)
ptr::hash(&*self.slot, state)
}
}
impl<DB: Database> std::cmp::PartialEq for Dependency<DB> {
fn eq(&self, other: &Self) -> bool {
self.raw_slot() == other.raw_slot()
ptr::eq(&*self.slot, &*other.slot)
}
}