diff options
Diffstat (limited to 'src/util/prehashed.rs')
| -rw-r--r-- | src/util/prehashed.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/util/prehashed.rs b/src/util/prehashed.rs index bab1c8f8..866bda5b 100644 --- a/src/util/prehashed.rs +++ b/src/util/prehashed.rs @@ -1,8 +1,10 @@ -use std::any::Any; use std::fmt::{self, Debug, Formatter}; use std::hash::{Hash, Hasher}; use std::ops::Deref; +#[cfg(feature = "layout-cache")] +use std::any::Any; + /// A wrapper around a type that precomputes its hash. #[derive(Copy, Clone)] pub struct Prehashed<T: ?Sized> { |