diff options
Diffstat (limited to 'compiler/rustc_data_structures/src/sharded.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/sharded.rs | 4 |
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. |