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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
79 lines
1.6 KiB
Dart
79 lines
1.6 KiB
Dart
// Copyright (c) 2014, 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 = 2.7
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import "package:expect/expect.dart";
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// Regression test for issue 17645.
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get never => new DateTime.now().millisecondsSinceEpoch == 0;
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class A {
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var foo;
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A(this.foo);
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}
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var log = [];
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test1(a, xs) {
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// Called with a = [null|exact=A]
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log.clear();
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for (var x in xs) {
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if (a != null) {
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log.add('${a.foo}.$x'); // a.foo must not be hoisted
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}
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}
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return '$log';
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}
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test2(a, xs) {
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// Called with a = [exact=A]
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log.clear();
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for (var x in xs) {
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if (a != null) {
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log.add('${a.foo}.$x'); // a.foo may be hoisted
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}
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}
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return '$log';
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}
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test3(a, xs) {
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// Called with a = [null|exact=A]
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log.clear();
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for (var x in xs) {
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if (a is A) {
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log.add('${a.foo}.$x'); // a.foo must not be hoisted
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}
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}
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return '$log';
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}
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test4(a, xs) {
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// Called with a = [exact=A]
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log.clear();
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for (var x in xs) {
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if (a is A) {
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log.add('${a.foo}.$x'); // a.foo may be hoisted
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}
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}
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return '$log';
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}
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main() {
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var a1 = new A('a1');
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var a2 = new A('a2');
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Expect.equals('[a1.11]', test1(a1, [11]));
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Expect.equals('[]', test1(null, [11]));
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Expect.equals('[a1.22]', test2(a1, [22]));
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Expect.equals('[a2.22]', test2(a2, [22]));
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Expect.equals('[a1.33]', test3(a1, [33]));
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Expect.equals('[]', test3(null, [2]));
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Expect.equals('[a1.44]', test4(a1, [44]));
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Expect.equals('[a2.44]', test4(a2, [44]));
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}
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