blob: f6fee65ffa0fdf5c03f4cbb1452c414b18c1a7a6 [file] [log] [blame]
// 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.
// Check that we hoist instructions in a loop condition, even if that
// condition involves control flow.
import 'package:async_helper/async_helper.dart';
import '../compiler_helper.dart';
const String TEST = '''
var a = [1];
main() {
int count = int.parse('42') == 42 ? 42 : null;
for (int i = 0; i < count && i < a[0]; i++) {
print(i);
}
a.removeLast();
// Ensure we don't try to generate a bailout method based on a check
// of [count].
count.removeLast();
}
''';
main() {
runTest({bool useKernel}) async {
await compileAndMatch(TEST, 'main',
new RegExp('if \\(typeof count !== "number"\\)(.|\\n)*while'),
useKernel: useKernel);
}
asyncTest(() async {
print('--test from ast---------------------------------------------------');
await runTest(useKernel: false);
print('--test from kernel------------------------------------------------');
await runTest(useKernel: true);
});
}