src/java.base/share/classes/java/time/Instant.java

@@ -205,10 +205,11 @@
   * This class is immutable and thread-safe.
   *
   * @since 1.8
   */
  @jdk.internal.ValueBased
+ @jdk.internal.MigratedValueClass
  public final class Instant
          implements Temporal, TemporalAdjuster, Comparable<Instant>, Serializable {
  
      /**
       * Constant for the 1970-01-01T00:00:00Z epoch instant.