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sdk/tests/language_2/exception/try_catch5_test.dart
T
Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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854 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 our SSA graph does have the try body a predecessor of a
// try/finally.
// VMOptions=--optimization-counter-threshold=10 --no-background-compilation
import "package:expect/expect.dart";
var a;
foo1() {
var b = false;
var entered = false;
while (true) {
if (entered) return b;
b = 8 == a; // This expression should not be GVN'ed.
try {
try {
a = 8;
return false;
} finally {
b = 8 == a;
entered = true;
continue;
}
} finally {
continue;
}
}
}
main() {
for (var i = 0; i < 20; i++) {
a = 0;
Expect.isTrue(foo1());
}
}