Nate Biggs
545ee13cd4
Change-Id: I193e19581d29a9c4b343ae0a681d1ff530cfce1d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/281309 Commit-Queue: Nate Biggs <natebiggs@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com>
37 lines
993 B
Dart
37 lines
993 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Check that we hoist instructions in a loop condition, even if that
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// condition involves control flow.
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import 'package:async_helper/async_helper.dart';
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import '../helpers/compiler_helper.dart';
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const String TEST = '''
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var a = [1];
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main() {
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dynamic count = int.parse('42') == 42 ? 42 : null;
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for (int i = 0; i < count && i < a[0]; i++) {
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print(i);
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}
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a.removeLast();
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// Ensure we don't try to generate a bailout method based on a check
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// of [count].
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count.removeLast();
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}
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''';
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main() {
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runTest() async {
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await compileAndMatch(TEST, 'main',
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RegExp('if \\(typeof count !== "number"\\)(.|\\n)*while'));
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}
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asyncTest(() async {
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print('--test from kernel------------------------------------------------');
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await runTest();
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});
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}
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