tests/language/method/override3_test.dart

// Copyright (c) 2013, 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.

import 'package:expect/expect.dart';

class A {
  foo(required1, {named1 = 499}) => -(required1 + named1 * 3);
  bar(required1, required2, {named1 = 13, named2 = 17}) =>
      -(required1 + required2 * 3 + named1 * 5 + named2 * 7);
  gee({named1 = 31}) => -named1;
}

class B extends A {
  foo(required1) {
    // [error column 3, length 3]
    // [analyzer] COMPILE_TIME_ERROR.INVALID_OVERRIDE
    // [cfe] The method 'B.foo' has fewer named arguments than those of overridden method 'A.foo'.
    return required1;
  }

  bar(required1, required2, {named1 = 13}) {
    // [error column 3, length 3]
    // [analyzer] COMPILE_TIME_ERROR.INVALID_OVERRIDE
    // [cfe] The method 'B.bar' has fewer named arguments than those of overridden method 'A.bar'.
    return required1 + required2 * 3 + named1 * 5;
  }

  gee({named2 = 11}) {
    // [error column 3, length 3]
    // [analyzer] COMPILE_TIME_ERROR.INVALID_OVERRIDE
    // [cfe] The method 'B.gee' doesn't have the named parameter 'named1' of overridden method 'A.gee'.
    return named2 * 99;
  }
}

main() {
  // Ensure that compile-time errors are reached.
  var b = new B();
  b.foo(499);
  b.bar(1, 3, named1: 5);
  b.gee(named2: 3);
}