Language/13_Statements/15_Assert_A04_t04.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 a static type warning if the type of e may not be assigned 
 * to either bool or () -> bool.
 * @description Checks that it is a static type warning if the type of e is (Dynamic) -> bool.
 * @static-warning
 * @author rodionov
 * @reviewer iefremov
 */
import "../../Utils/expect.dart";

import "../../Utils/dynamic_check.dart";

bool foo(x) {}

main() {
  try {
    assert(foo); /// static type warning
    if(isCheckedMode()) {
      Expect.fail("NoSuchMethodError expected");
    }
  } on NoSuchMethodError catch(e) {
    if(!isCheckedMode()) {
      Expect.fail("Unexpected error: $e");
    }
  }
}