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6005e923d8
The `regress` folder in tests/web and tests/web_2 has been renamed to `issue`. All issue-numbered tests have been placed there; other tests have been moved out of that folder. Change-Id: I4534d34b2ef21f7accc45c3ce097d9be74845e4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/235984 Reviewed-by: Joshua Litt <joshualitt@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>
58 lines
1.1 KiB
Dart
58 lines
1.1 KiB
Dart
// Copyright (c) 2021, 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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// Regression test for bug in dart2js type promotion.
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import 'package:expect/expect.dart';
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staticMethod(a) => true;
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class Super {
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superMethod(a) => true;
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}
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class Class extends Super {
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instanceMethod(a) => true;
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test1(c) {
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if (super.superMethod(c is Class2)) {
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return c.method();
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}
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return 0;
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}
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test2(c) {
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if (this.instanceMethod(c is Class2)) {
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return c.method();
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}
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return 0;
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}
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}
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class Class1 {
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method() => 87;
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}
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class Class2 {
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method() => 42;
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}
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test(c) {
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if (staticMethod(c is Class2)) {
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return c.method();
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}
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return 0;
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}
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main() {
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Expect.equals(87, test(new Class1())); //# 01: ok
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Expect.equals(42, test(new Class2()));
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Expect.equals(87, new Class().test1(new Class1())); //# 02: ok
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Expect.equals(42, new Class().test1(new Class2()));
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Expect.equals(87, new Class().test2(new Class1())); //# 03: ok
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Expect.equals(42, new Class().test2(new Class2()));
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}
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