1 files changed, 9 insertions, 0 deletions
diff --git a/guava/src/com/google/common/collect/DescendingImmutableSortedMultiset.java b/guava/src/com/google/common/collect/DescendingImmutableSortedMultiset.java
index 181731cc4..931c3e72c 100644
--- a/guava/src/com/google/common/collect/DescendingImmutableSortedMultiset.java
+++ b/guava/src/com/google/common/collect/DescendingImmutableSortedMultiset.java
@@ -15,6 +15,7 @@
 package com.google.common.collect;
 
 import com.google.common.annotations.GwtIncompatible;
+import com.google.common.annotations.J2ktIncompatible;
 import javax.annotation.CheckForNull;
 
 /**
@@ -83,4 +84,12 @@ final class DescendingImmutableSortedMultiset<E> extends ImmutableSortedMultiset
   boolean isPartialView() {
     return forward.isPartialView();
   }
+
+  // redeclare to help optimizers with b/310253115
+  @SuppressWarnings("RedundantOverride")
+  @Override
+  @J2ktIncompatible // serialization
+  Object writeReplace() {
+    return super.writeReplace();
+  }
 }