Robert Nystrom
68e904e444
Change-Id: I265933f36f68df6f8e542a3f85ce0b04e1dfd549 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134205 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
41 lines
1.1 KiB
Dart
41 lines
1.1 KiB
Dart
// TODO(multitest): This was automatically migrated from a multitest and may
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// contain strange or dead code.
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// Copyright (c) 2013, 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 dart2js that used to duplicate some `Object`
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// methods to handle `noSuchMethod`.
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import "package:expect/expect.dart";
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import "../compiler_annotations.dart";
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class Foo {
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noSuchMethod(im) => 42;
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}
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@DontInline()
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returnFoo() {
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(() => 42)();
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return new Foo();
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}
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class Bar {
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operator ==(other) => false;
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}
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var a = [false, true, new Object(), new Bar()];
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main() {
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if (a[0] as bool) {
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// This `==` call will make the compiler create a selector with an
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// exact `TypeMask` of `Foo`. Since `Foo` is abstract, such a call
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// cannot happen, but we still used to generate a `==` method on
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// the `Object` class to handle `noSuchMethod`.
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print(returnFoo() == 42);
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} else {
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Expect.isFalse(a[2] == 42);
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}
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}
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