Stephen Adams
cf01e0743c
Change-Id: I6b564775e42649a974b72331528e02803a41616e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/447880 Reviewed-by: Mayank Patke <fishythefish@google.com> Commit-Queue: Stephen Adams <sra@google.com>
40 lines
1010 B
Dart
40 lines
1010 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:expect/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(
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TEST,
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'main',
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RegExp('if \\(typeof count !== "number"\\)(.|\\n)*(while|for)'),
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);
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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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