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

@@ -209,10 +209,15 @@
          * Warn about finally clauses that do not terminate normally.
          */
         FINALLY("finally"),
 
         /**
+          * Warn about compiler generation of a default constructor.
+          */
+        MISSING_DECLARED_CTOR("missing-declared-ctor"),
+
+        /**
          * Warn about module system related issues.
          */
         MODULE("module"),
 
         /**