Language/15_Types/3_Type_Declarations/1_Typedef_A02_t03.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 The effect of a type alias of the form
 * typedef T id(T1 p1, ..., Tn pn, [Tn+1 pn+1, ..., Tn+k pn+k]) declared in a library L
 * is is to introduce the name id into the scope of L, bound to the function type
 * (T1, ..., Tn, [Tn+1 pn+1, ..., Tn+k pn+k ]) -> T.
 * The effect of a type alias of the form
 * typedef T id(T1 p1, ..., Tn pn, {Tn+1 pn+1, ..., Tn+k pn+k]} declared in a library L
 * is is to introduce the name id into the scope of L, bound to the function type
 * (T1, ..., Tn, {Tn+1 pn+1, ..., Tn+k pn+k }) -> T.
 * @description Checks that this is true for more complex function signatures.
 * @author iefremov
 * @reviewer rodionov
 */
import "../../../Utils/expect.dart";

class C {}
abstract class I {}

typedef void f_t(int i, String s, C c, I i2, var v, List a, List<int> a2,
    [int opti, String opts, C optc, I opti2, var optv, List opta, List<int> opta2]);

void f(int i, String s, C c, I i2, var v, List a, List<int> a2, 
    [int opti, String opts, C optc, I opti2, var optv, List opta, List<int> opta2]) {}

typedef void g_t(int i, String s, C c, {int opti, String opts, C optc});

void g(int i, String s, C c, {int opti, String opts, C optc}) {}

main() {
  Expect.isTrue(f is f_t);
  Expect.isTrue(g is g_t);
}