src/jdk.compiler/share/classes/com/sun/tools/javac/code/Lint.java

*** 240,10 ***
--- 240,15 ---
          /**
           * Warn about module system related issues.
           */
          MODULE("module"),
  
+         /**
+          * Warn about issues related to migration of JDK classes.
+          */
+         MIGRATION("migration"),
+ 
          /**
           * Warn about issues regarding module opens.
           */
          OPENS("opens"),