dart-sdk/tests/dart2js_2/closure_capture6_test.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

21 lines
528 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.
// @dart = 2.7
import "package:expect/expect.dart";
// Simple test for free variable in two nested scopes.
captureTwiceNested(x) {
// 'x' value captured at two levels.
return () => [x, () => x + 1];
}
main() {
var a = captureTwiceNested(1);
Expect.equals(1, a()[0]);
Expect.equals(2, a()[1]());
}