Remove layout-cache feature

1 files changed, 2 insertions, 23 deletions

diff --git a/src/eval/show.rs b/src/eval/show.rs
index a6a48e6f..ac0e2378 100644
--- a/src/eval/show.rs
+++ b/src/eval/show.rs
@@ -1,6 +1,6 @@
 use std::any::{Any, TypeId};
 use std::fmt::{self, Debug, Formatter};
-use std::hash::{Hash, Hasher};
+use std::hash::Hash;
 use std::sync::Arc;
 
 use super::{StyleChain, Template};
@@ -59,18 +59,12 @@ impl Debug for ShowNode {
 
 impl PartialEq for ShowNode {
     fn eq(&self, other: &Self) -> bool {
-        // We cast to thin pointers for comparison because we don't want to
-        // compare vtables (which can be different across codegen units).
-        std::ptr::eq(
-            Arc::as_ptr(&self.0) as *const (),
-            Arc::as_ptr(&other.0) as *const (),
-        )
+        self.0.eq(&other.0)
     }
 }
 
 trait Bounds: Show + Debug + Sync + Send + 'static {
     fn as_any(&self) -> &dyn Any;
-    fn hash64(&self) -> u64;
 }
 
 impl<T> Bounds for T
@@ -80,19 +74,4 @@ where
     fn as_any(&self) -> &dyn Any {
         self
     }
-
-    fn hash64(&self) -> u64 {
-        // Also hash the TypeId since nodes with different types but
-        // equal data should be different.
-        let mut state = fxhash::FxHasher64::default();
-        self.type_id().hash(&mut state);
-        self.hash(&mut state);
-        state.finish()
-    }
-}
-
-impl Hash for dyn Bounds {
-    fn hash<H: Hasher>(&self, state: &mut H) {
-        state.write_u64(self.hash64());
-    }
 }