1 files changed, 11 insertions, 0 deletions
diff --git a/guava/src/com/google/common/collect/RegularImmutableSet.java b/guava/src/com/google/common/collect/RegularImmutableSet.java
index 211c89304..0db235d69 100644
--- a/guava/src/com/google/common/collect/RegularImmutableSet.java
+++ b/guava/src/com/google/common/collect/RegularImmutableSet.java
@@ -17,6 +17,8 @@
 package com.google.common.collect;
 
 import com.google.common.annotations.GwtCompatible;
+import com.google.common.annotations.GwtIncompatible;
+import com.google.common.annotations.J2ktIncompatible;
 import com.google.common.annotations.VisibleForTesting;
 import java.util.Spliterator;
 import java.util.Spliterators;
@@ -124,4 +126,13 @@ final class RegularImmutableSet<E> extends ImmutableSet.CachingAsList<E> {
   boolean isHashCodeFast() {
     return true;
   }
+
+  // redeclare to help optimizers with b/310253115
+  @SuppressWarnings("RedundantOverride")
+  @Override
+  @J2ktIncompatible // serialization
+  @GwtIncompatible // serialization
+  Object writeReplace() {
+    return super.writeReplace();
+  }
 }