dart-sdk/tests/language/propagate/in_for_update_test.dart
Robert Nystrom 5fff7d61e1 Migrate language_2/propagate to NNBD.
Change-Id: I43ab07aebe7918a1265f8dc594b759e85c08e862
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150264
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-06-08 23:36:46 +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;
}
}