Johnni Winther
6616ddeb88
* All helpers in /helpers/ * Tests of user-facing behavior in /end_to_end/ * Tests of internal models and unittests of internal classes in /model/ Change-Id: Ic7a7e58aa01f92f8572514ae81230804f36af67e Reviewed-on: https://dart-review.googlesource.com/72644 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Stephen Adams <sra@google.com>
37 lines
1.0 KiB
Dart
37 lines
1.0 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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// Ensure that unused empty HashMap nodes are dropped from the output.
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/compiler_new.dart';
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import 'package:expect/expect.dart';
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import '../helpers/memory_compiler.dart';
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const TEST_SOURCE = const {
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"main.dart": r"""
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void main() {
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var x = {};
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return;
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}
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"""
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};
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const HASHMAP_EMPTY_CONSTRUCTOR = r"LinkedHashMap_LinkedHashMap$_empty";
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main() {
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runTest() async {
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var collector = new OutputCollector();
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await runCompiler(
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memorySourceFiles: TEST_SOURCE, outputProvider: collector);
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String generated = collector.getOutput('', OutputType.js);
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Expect.isFalse(generated.contains(HASHMAP_EMPTY_CONSTRUCTOR));
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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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