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[tests] Add regression tests
Issue: https://github.com/dart-lang/sdk/issues/46867 Change-Id: I7e2912752ac8c48df233f27869599280e2c322fa Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/209853 Reviewed-by: Mark Zhou <markzipan@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>
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tests/language/regress/regress46867_test.dart
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tests/language/regress/regress46867_test.dart
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// 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 https://github.com/dart-lang/sdk/issues/46867
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import 'package:expect/expect.dart';
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class Interface {
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covariant Object x = 'from Interface';
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}
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mixin Mixin implements Interface {}
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class BaseClass {
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static var getterCallCount = 0;
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static var setterCallCount = 0;
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Object get x => getterCallCount++;
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set x(Object value) => setterCallCount++;
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}
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class SubClass extends BaseClass with Mixin {}
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void main() {
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Expect.equals(0, BaseClass.getterCallCount);
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SubClass().x;
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Expect.equals(1, BaseClass.getterCallCount);
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Expect.equals(0, BaseClass.setterCallCount);
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SubClass().x = 42;
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Expect.equals(1, BaseClass.setterCallCount);
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}
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tests/language_2/regress/regress46867_test.dart
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tests/language_2/regress/regress46867_test.dart
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// 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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// @dart = 2.9
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// Regression test for https://github.com/dart-lang/sdk/issues/46867
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import 'package:expect/expect.dart';
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class Interface {
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covariant Object x = 'from Interface';
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}
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mixin Mixin implements Interface {}
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class BaseClass {
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static var getterCallCount = 0;
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static var setterCallCount = 0;
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Object get x => getterCallCount++;
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set x(Object value) => setterCallCount++;
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}
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class SubClass extends BaseClass with Mixin {}
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void main() {
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Expect.equals(0, BaseClass.getterCallCount);
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SubClass().x;
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Expect.equals(1, BaseClass.getterCallCount);
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Expect.equals(0, BaseClass.setterCallCount);
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SubClass().x = 42;
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Expect.equals(1, BaseClass.setterCallCount);
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}
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