Robert Nystrom
c959c9aba7
Change-Id: I3f67dd79ff2ee745cc2ea161ce7150630e805c97 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150186 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com>
23 lines
512 B
Dart
23 lines
512 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.
|
|
|
|
// Test that a loop invariant code motion optimization does not try to
|
|
// hoist instructions that may throw.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
var a = 42;
|
|
var b;
|
|
|
|
main() {
|
|
Expect.throws(() {
|
|
while (true) {
|
|
a = 54;
|
|
b.length;
|
|
}
|
|
});
|
|
b = [];
|
|
Expect.equals(54, a);
|
|
}
|