// 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); | |
} |