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>
31 lines
704 B
Dart
31 lines
704 B
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
/// Test that optional arguments of js-interop constructors are not passed
|
|
/// explicitly when missing.
|
|
///
|
|
/// This is a regression test for issue 32697
|
|
|
|
import "package:js/js.dart";
|
|
import "package:expect/expect.dart";
|
|
import "dart:js" as js;
|
|
|
|
@JS('C')
|
|
class C {
|
|
external C([a]);
|
|
external bool get isUndefined;
|
|
}
|
|
|
|
main() {
|
|
js.context.callMethod("eval", [
|
|
"""
|
|
function C(a){
|
|
this.isUndefined = a === undefined;
|
|
};
|
|
""",
|
|
]);
|
|
|
|
Expect.isTrue(new C().isUndefined);
|
|
}
|