openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addToThrows/beforeLocalClass.java

// "Add exception to method signature" "true-preview"

class C {
  interface I { }

  public void localException() {

    class Ex extends Exception { }
    class LocalException extends Ex implements I { }

    throw new LocalE<caret>xception();
  }
}