mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 03:47:13 +00:00
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
28 lines
540 B
Dart
28 lines
540 B
Dart
// Copyright (c) 2012, 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 a parameter used in a closure is properly boxed.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
abstract class S {
|
|
S() {
|
|
Expect.equals(2, this.f());
|
|
}
|
|
|
|
get f;
|
|
}
|
|
|
|
class A extends S {
|
|
var f;
|
|
A(a) : f = (() => ++a) {
|
|
Expect.equals(a, 2);
|
|
}
|
|
}
|
|
|
|
main() {
|
|
var a = new A(1);
|
|
Expect.equals(a.f(), 3);
|
|
}
|