Language/Expressions/Identifier_Reference/undeclared_identifier_t01.dart

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/**
 * @assertion It is as static warning if an identifier expression id occurs
 * inside a top level or static function (be it function, method, getter, or
 * setter) or variable initializer and there is no declaration d with name id
 * in the lexical scope enclosing the expression.
 * @description Checks that it is a static warning when an identifier expression
 * references an undeclared identifier within a library function.
 * @author kaigorodov
 */
import '../../../Utils/expect.dart';

func() {
  dynamic o = "";
  try {
    return o.undeclared;
    Expect.fail("NoSuchMethodError expected");
  } on NoSuchMethodError catch (ok) {}
}

main() {
  Expect.isNull(func());
}