Files
sdk/tests/language/exception/try_catch_optimized4_test.dart
T
Robert Nystrom 74ef393e6d Migrate language_2/exception to NNBD.
Change-Id: I0f758fce0af79be77b2fc885afcc3bd17d9fb55e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142701
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2020-04-07 22:13:46 +00:00

41 lines
861 B
Dart

// Copyright (c) 2014, 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.
// VMOptions=--optimization-counter-threshold=10 --no-background-compilation
import "package:expect/expect.dart";
// Test correct dead phi elimination with try catch.
List<Object> a = [1, 2, 3, 4, 5];
class MyError {}
class M {
maythrow(i) {
try {
if (i <= 5) throw new MyError();
} catch (e) {
throw e;
}
}
}
loop_test() {
bool failed = false;
M m = new M();
for (Object i in a) {
try {
String res = m.maythrow(i);
failed = true;
} on MyError catch (e) {}
if (!identical(failed, false)) {
Expect.fail("");
}
}
}
main() {
for (var i = 0; i < 20; i++) loop_test();
}