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89b700eddd
Some status files touched, and some constructor initializations re-ordedered to get DDC to pass. Some context: https://www.dartlang.org/guides/language/effective-dart/usage#do-place-the-super-call-last-in-a-constructor-initialization-list Change-Id: Ifd371214c5620a7745d5cfbf250922ca6d67bc95 Reviewed-on: https://dart-review.googlesource.com/4083 Commit-Queue: Jaime Wren <jwren@google.com> Reviewed-by: Janice Collins <jcollins@google.com>
65 lines
1.2 KiB
Dart
65 lines
1.2 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Dart test program for constructors and initializers.
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import "package:expect/expect.dart";
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class A extends B {
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A(x, y)
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: a = x,
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super(y) {}
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var a;
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}
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class B {
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var b;
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B(x) : b = x {}
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B.namedB(var x) : b = x {}
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}
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// Test the order of initialization: first the instance variable then
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// the super constructor.
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abstract class Alpha {
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Alpha(v) {
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this.foo(v);
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}
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foo(v) => throw 'Alpha.foo should never be called.';
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}
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class Beta extends Alpha {
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Beta(v)
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: b = 1,
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super(v) {}
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foo(v) {
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// Check that 'b' was initialized.
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Expect.equals(1, b);
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b = v;
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}
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var b;
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}
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class ConstructorTest {
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static testMain() {
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var o = new A(10, 2);
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Expect.equals(10, o.a);
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Expect.equals(2, o.b);
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var o1 = new B.namedB(10);
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Expect.equals(10, o1.b);
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Expect.equals(22, o.a + o.b + o1.b);
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var beta = new Beta(3);
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Expect.equals(3, beta.b);
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}
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}
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main() {
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ConstructorTest.testMain();
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}
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