tests/language_2/field_type_check_test.dart

// Copyright (c) 2012, 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 A {
  int e;
}

int main() {
  new A().e = "String"; //# 01: compile-time error
}