Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
61 lines
1.5 KiB
Dart
61 lines
1.5 KiB
Dart
// Copyright (c) 2014, 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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// @dart = 2.7
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// Test that logical or-expressions don't introduce unnecessary nots.
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// See http://dartbug.com/17027
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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_ONE = r"""
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foo(bar, gee) {
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bool cond1 = bar();
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if (cond1 || gee()) gee();
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if (cond1 || gee()) gee();
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// We want something like:
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// var t1 = bar.call$0();
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// if (t1 || gee.call$0()) gee.call$0();
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// if (t1 || gee.call$0()) gee.call$0();
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// absent: 'if (!'
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// present: /if \(\w+ \|\|/
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}
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""";
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const String TEST_TWO = r"""
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void foo(list, bar) {
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if (list == null) bar();
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if (list == null || bar()) bar();
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if (list == null || bar()) bar();
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// We want something like:
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// var t1 = list == null;
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// if (t1) bar.call$0();
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// if (t1 || bar.call$0()) bar.call$0();
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// if (t1 || bar.call$0()) bar.call$0();
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// absent: 'if (!'
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// present: /if \(\w+ \|\|/
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}
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""";
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main() {
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runTests() async {
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Future check(String test) {
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return compile(test, entry: 'foo', check: checkerForAbsentPresent(test));
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}
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await check(TEST_ONE);
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await check(TEST_TWO);
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}
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asyncTest(() async {
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print('--test from kernel------------------------------------------------');
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await runTests();
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});
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}
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