1 files changed, 10 insertions, 0 deletions
diff --git a/guava/src/com/google/common/collect/ContiguousSet.java b/guava/src/com/google/common/collect/ContiguousSet.java
index d0792054e..539c67383 100644
--- a/guava/src/com/google/common/collect/ContiguousSet.java
+++ b/guava/src/com/google/common/collect/ContiguousSet.java
@@ -20,6 +20,7 @@ import static java.util.Objects.requireNonNull;
 
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
+import com.google.common.annotations.J2ktIncompatible;
 import com.google.errorprone.annotations.DoNotCall;
 import java.util.Collections;
 import java.util.NoSuchElementException;
@@ -259,4 +260,13 @@ public abstract class ContiguousSet<C extends Comparable> extends ImmutableSorte
   public static <E> ImmutableSortedSet.Builder<E> builder() {
     throw new UnsupportedOperationException();
   }
+
+  // redeclare to help optimizers with b/310253115
+  @SuppressWarnings("RedundantOverride")
+  @J2ktIncompatible // serialization
+  @Override
+  @GwtIncompatible // serialization
+  Object writeReplace() {
+    return super.writeReplace();
+  }
 }