mirror of
https://github.com/dart-lang/sdk
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65032b4e4e
Change-Id: I5bae11c115c7ee2c9a581ce71f2d29203b92f923 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149783 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com>
48 lines
1.3 KiB
Dart
48 lines
1.3 KiB
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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import "package:expect/expect.dart";
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// Regression test for https://code.google.com/p/dart/issues/detail?id=7697.
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// dart2js used to optimize [noSuchMethod] based on the user-provided
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// argument, and forget that the runtime might call it with its own
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// [Invocation] implementation.
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class Hey {
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foo() => noSuchMethod(new FakeInvocationMirror());
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noSuchMethod(x) => x;
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}
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class You extends Hey {
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// We used to think this method is always called with a
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// FakeInvocationMirror instance, but it's also called with the
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// internal mirror implementation.
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noSuchMethod(x) => x.isGetter;
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}
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class FakeInvocationMirror extends Invocation {
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final bool isGetter = false;
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@override
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bool get isMethod => false;
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@override
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bool get isSetter => false;
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@override
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Symbol get memberName => Symbol('fake');
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@override
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Map<Symbol, dynamic> get namedArguments => {};
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@override
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List get positionalArguments => [];
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}
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main() {
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var x = new Hey();
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Expect.isTrue(x.foo() is FakeInvocationMirror);
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var y = [new You() as dynamic];
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Expect.isTrue(y[0].bar);
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}
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