Robert Nystrom
6cc9efe290
Change-Id: I94dfcea40566190c6bf153c108b0d0d5dbf27a4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400148 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
48 lines
1.0 KiB
Dart
48 lines
1.0 KiB
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 two different closures defined in a
|
|
// constructor initializer, is properly boxed.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
class A {
|
|
var f;
|
|
var g;
|
|
A(a) : f = (() => 42 + a), g = (() => ++a) {
|
|
a = 4;
|
|
}
|
|
}
|
|
|
|
class B extends A {
|
|
B() : super(42);
|
|
}
|
|
|
|
class C extends A {
|
|
var h;
|
|
C(a) : h = (() => ++a), super(42);
|
|
}
|
|
|
|
main() {
|
|
dynamic a = new A(1);
|
|
Expect.equals(46, a.f());
|
|
Expect.equals(5, a.g());
|
|
Expect.equals(47, a.f());
|
|
|
|
a = new B();
|
|
Expect.equals(46, a.f());
|
|
Expect.equals(5, a.g());
|
|
Expect.equals(47, a.f());
|
|
|
|
a = new C(0);
|
|
Expect.equals(46, a.f());
|
|
Expect.equals(5, a.g());
|
|
Expect.equals(47, a.f());
|
|
Expect.equals(1, a.h());
|
|
Expect.equals(2, a.h());
|
|
Expect.equals(47, a.f());
|
|
Expect.equals(6, a.g());
|
|
Expect.equals(48, a.f());
|
|
}
|