Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_data_structures/src/sharded.rs b/compiler/rustc_data_structures/src/sharded.rs
index 01d292dde..bd7a86f67 100644
--- a/compiler/rustc_data_structures/src/sharded.rs
+++ b/compiler/rustc_data_structures/src/sharded.rs
@@ -5,7 +5,7 @@ use std::collections::hash_map::RawEntryMut;
 use std::hash::{Hash, Hasher};
 use std::mem;
 
-#[derive(Clone, Default)]
+#[derive(Default)]
 #[cfg_attr(parallel_compiler, repr(align(64)))]
 struct CacheAligned<T>(T);
 
@@ -21,7 +21,6 @@ const SHARD_BITS: usize = 0;
 pub const SHARDS: usize = 1 << SHARD_BITS;
 
 /// An array of cache-line aligned inner locked structures with convenience methods.
-#[derive(Clone)]
 pub struct Sharded<T> {
     shards: [CacheAligned<Lock<T>>; SHARDS],
 }
@@ -141,6 +140,7 @@ pub fn make_hash<K: Hash + ?Sized>(val: &K) -> u64 {
 /// `hash` can be computed with any hasher, so long as that hasher is used
 /// consistently for each `Sharded` instance.
 #[inline]
+#[allow(clippy::modulo_one)]
 pub fn get_shard_index_by_hash(hash: u64) -> usize {
     let hash_len = mem::size_of::<usize>();
     // Ignore the top 7 bits as hashbrown uses these and get the next SHARD_BITS highest bits.