regis@google.com
171b1a6731
Fix language test that only worked under the old optional parameter semantics. Review URL: https://codereview.chromium.org//11230041 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13914 260f80e4-7a28-3924-810f-c04153c831b5
81 lines
1.5 KiB
Dart
81 lines
1.5 KiB
Dart
// Copyright (c) 2012, 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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test1(bool passed, [a = 42]) {
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if (passed) {
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Expect.equals(54, a);
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Expect.isTrue(?a);
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} else {
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Expect.equals(42, a);
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Expect.isFalse(?a);
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}
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Expect.isTrue(?passed);
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}
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test2() {
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var closure = (passed, [a = 42]) {
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if (passed) {
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Expect.equals(54, a);
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Expect.isTrue(?a);
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} else {
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Expect.equals(42, a);
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Expect.isFalse(?a);
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}
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Expect.isTrue(?passed);
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};
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closure(true, 54);
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closure(false);
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}
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class A {
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test3(bool passed, [a = 42]) {
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if (passed) {
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Expect.equals(54, a);
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Expect.isTrue(?a);
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} else {
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Expect.equals(42, a);
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Expect.isFalse(?a);
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}
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Expect.isTrue(?passed);
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}
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}
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test4(bool passed, [a]) {
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if (passed) {
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Expect.equals(54, a);
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Expect.isTrue(?a);
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} else {
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Expect.equals(null, a);
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Expect.isFalse(?a);
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}
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Expect.isTrue(?passed);
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}
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int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
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main() {
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test1(true, 54);
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test1(false);
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test2();
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new A().test3(true, 54);
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new A().test3(false);
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var things = [test1, test2, new A().test3];
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var closure = things[inscrutable(0)];
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closure(true, 54);
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closure(false);
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closure = things[inscrutable(1)];
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closure();
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closure = things[inscrutable(2)];
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closure(true, 54);
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closure(false);
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test4(true, 54);
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test4(false);
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}
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