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Remove an out-of-date comment on QueryCache::lookup.

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This commit is contained in:
Nicholas Nethercote 2023-03-30 16:53:32 +11:00
parent 44bfb6538e
commit 08dec8969f
1 changed files with 0 additions and 3 deletions
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compiler/rustc_query_system/src/query/caches.rs
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@ -21,9 +21,6 @@ pub trait QueryCache: Sized {
type Value: Copy + Debug;
/// Checks if the query is already computed and in the cache.
/// It returns the shard index and a lock guard to the shard,
/// which will be used if the query is not in the cache and we need
/// to compute it.
fn lookup(&self, key: &Self::Key) -> Option<(Self::Value, DepNodeIndex)>;
fn complete(&self, key: Self::Key, value: Self::Value, index: DepNodeIndex);