src/java.base/share/classes/sun/reflect/annotation/AnnotationTypeMismatchExceptionProxy.java

@@ -34,11 +34,12 @@
  * @since   1.5
  */
 class AnnotationTypeMismatchExceptionProxy extends ExceptionProxy {
     @java.io.Serial
     private static final long serialVersionUID = 7844069490309503934L;
-    private Method member;
+    @SuppressWarnings("serial") // Not statically typed as Serializable
+    private Method member; // Would be more robust to null-out in a writeObject method.
     private final String foundType;
 
     /**
      * It turns out to be convenient to construct these proxies in
      * two stages.  Since this is a private implementation class, we