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d75b2291ca
BUG= R=karlklose@google.com Committed: https://code.google.com/p/dart/source/detail?r=32689 Review URL: https://codereview.chromium.org//158733003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32691 260f80e4-7a28-3924-810f-c04153c831b5
39 lines
1,001 B
Dart
39 lines
1,001 B
Dart
// 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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abstract /// 01: static type warning
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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]) {
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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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