dart-sdk/tests/language/variable/inference_captured_variable_test.dart
Robert Nystrom 8eb0b79ac1 Migrate language_2/variable to NNBD.
Change-Id: I2c0182203d7566908a574208b7d8f10da08d7a43
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152043
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-25 02:05:32 +00:00

25 lines
599 B
Dart

// Copyright (c) 2013, 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.
// Ensure that dart2js's receiver specialization optimization works
// with captured variables.
import "package:expect/expect.dart";
var list = <dynamic>[new Object(), 31];
main() {
Expect.throwsNoSuchMethodError(() => foo()() + 42);
}
foo() {
var a = list[0];
var closure = (() => a + 42);
if (list[1] == 0) {
a.toInt();
return closure;
}
return closure;
}