tests/language/duplicate_constructor_test.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.

class Foo {
  Foo();
  Foo(); /// 01: compile-time error
}

main() {
  new Foo();
}