Language/12_Expressions/14_Function_Invocation/4_Function_Expression_Invocation_A03_t02.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 warning if the static type F of ef may not
 * be assigned to a function type.
 * @description Checks that there is no static warning when the static type of ef
 * is Object, dynamic or bottom.
 * @static-clean
 * @author rodionov
 * @reviewer kaigorodov
 */
import "../../../Utils/expect.dart";

var foo;
var nullvar = null;

class A {
  var field;
  
  A() {
    field = "field";
  }
  
  get getter {
    return "foo";
  }
}

f() {
  return {"key": "value"};
}

main() {
  foo = 1;
  Expect.throws(() => foo(null, 1, 2));
  Expect.throws(() => nullvar(null, 1, 2));
  Expect.throws(() => (new A()).getter(null, 1, 2));
  Expect.throws(() => (new A()).field("foo", "bar"));

  try {
    null(p1: 1);
    Expect.fail("NoSuchMethodError is expected");
  } on NoSuchMethodError catch(e) {}

  try {
    new Object()();
    Expect.fail("NoSuchMethodError is expected");
  } on NoSuchMethodError catch(e) {}

  try {
    f()(); // declared return type is dynamic
    Expect.fail("NoSuchMethodError is expected");
  } on NoSuchMethodError catch(e) {}
}