dart-sdk/tests/language_2/type_propagation_in_for_update_test.dart
Janice Collins 3bed0647a0 Migrate block 162 to Dart 2.0.
Based heavily on https://codereview.chromium.org/3007803002, but built from scratch with the updated migration script.

Change-Id: I52ecd5dd97a73ec2f5fc524de532c5605c5d0a7d
Reviewed-on: https://dart-review.googlesource.com/9360
Commit-Queue: Janice Collins <jcollins@google.com>
Reviewed-by: Janice Collins <jcollins@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2017-10-03 17:47:59 +00:00

29 lines
582 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.
// Check that phi type computation in the Dart2Js compiler does the
// correct thing.
import "package:expect/expect.dart";
bar() => 'foo';
main() {
Expect.throws(foo1);
Expect.throws(foo2);
}
foo1() {
var a = bar();
for (;; a = 1 + a) {
if (a != 'foo') return;
}
}
foo2() {
var a = bar();
for (;; a = 1 + a) {
if (a != 'foo') break;
}
}