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Don't rely on Debug impl for Erased

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This commit is contained in:
John Kåre Alsaker
2023-03-26 11:00:26 +02:00
parent 785459d630
commit 36b4199a8e
7 changed files with 33 additions and 23 deletions
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8
compiler/rustc_query_system/src/query/caches.rs
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@@ -18,7 +18,7 @@ pub trait CacheSelector<'tcx, V> {
pub trait QueryCache: Sized {
type Key: Hash + Eq + Copy + Debug;
type Value: Copy + Debug;
type Value: Copy;
/// Checks if the query is already computed and in the cache.
fn lookup(&self, key: &Self::Key) -> Option<(Self::Value, DepNodeIndex)>;
@@ -52,7 +52,7 @@ impl<K, V> Default for DefaultCache<K, V> {
impl<K, V> QueryCache for DefaultCache<K, V>
where
K: Eq + Hash + Copy + Debug,
V: Copy + Debug,
V: Copy,
{
type Key = K;
type Value = V;
@@ -120,7 +120,7 @@ impl<V> Default for SingleCache<V> {
impl<V> QueryCache for SingleCache<V>
where
V: Copy + Debug,
V: Copy,
{
type Key = ();
type Value = V;
@@ -164,7 +164,7 @@ impl<K: Idx, V> Default for VecCache<K, V> {
impl<K, V> QueryCache for VecCache<K, V>
where
K: Eq + Idx + Copy + Debug,
V: Copy + Debug,
V: Copy,
{
type Key = K;
type Value = V;