Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
62 lines
1.5 KiB
Dart
62 lines
1.5 KiB
Dart
// Copyright (c) 2012, 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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// dart2jsOptions=--no-minify
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import "package:expect/expect.dart";
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class NoSuchMethodInfo {
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Object receiver;
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Symbol name;
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List args;
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NoSuchMethodInfo(Object r, Symbol m, List a)
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: receiver = r,
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name = m,
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args = a;
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}
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class A {
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noSuchMethod(Invocation invocation) {
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topLevelInfo = new NoSuchMethodInfo(
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this,
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invocation.memberName,
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invocation.positionalArguments,
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);
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return topLevelInfo;
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}
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foo(a, b, c) {
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Expect.fail('Should never enter here');
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}
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}
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// Used for the setter case.
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NoSuchMethodInfo? topLevelInfo;
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main() {
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A a = new A();
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var info = (a as dynamic).foo();
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Expect.equals(#foo, info.name);
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Expect.isTrue(info.args.isEmpty);
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Expect.isTrue(identical(info.receiver, a));
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info = (a as dynamic).foo(2);
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Expect.equals(#foo, info.name);
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Expect.isTrue(info.args.length == 1);
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Expect.isTrue(info.args[0] == 2);
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Expect.isTrue(identical(info.receiver, a));
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info = (a as dynamic).bar;
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Expect.equals(#bar, info.name);
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Expect.isTrue(info.args.length == 0);
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Expect.isTrue(identical(info.receiver, a));
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(a as dynamic).bar = 2;
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info = topLevelInfo;
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Expect.equals(const Symbol('bar='), info.name);
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Expect.isTrue(info.args.length == 1);
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Expect.isTrue(info.args[0] == 2);
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Expect.isTrue(identical(info.receiver, a));
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}
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