Sam Rawlins
18bc70b898
Bug: https://github.com/dart-lang/sdk/issues/44569 Change-Id: Iacb5553755af38e931431cb5aa4e3495cd34539f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/190602 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com>
56 lines
1.8 KiB
Dart
56 lines
1.8 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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// Ensures that closures are in the output unit of their enclosing element.
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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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void main() {
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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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runTest() async {
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OutputCollector collector = new OutputCollector();
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await runCompiler(memorySourceFiles: sources, outputProvider: collector);
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String mainOutput = collector.getOutput("", OutputType.js);
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String deferredOutput = collector.getOutput("out_1", OutputType.jsPart);
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Expect.isTrue(mainOutput.contains("other_method_name:"));
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Expect.isFalse(mainOutput.contains("unique_method_name:"));
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Expect.isFalse(mainOutput.contains("unique_method_name_closure:"));
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Expect.isFalse(mainOutput.contains("unique-string"));
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Expect.isFalse(deferredOutput.contains("other_method_name:"));
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Expect.isTrue(deferredOutput.contains("unique_method_name:"));
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Expect.isTrue(deferredOutput.contains("unique_method_name_closure:"));
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Expect.isTrue(deferredOutput.contains("unique-string"));
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}
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// Make sure that deferred constants are not inlined into the main hunk.
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const Map<String, String> sources = const {
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"main.dart": """
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import 'lib.dart' deferred as lib;
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main() async {
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await (lib.loadLibrary)();
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lib.unique_method_name();
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other_method_name();
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}
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other_method_name() { throw "hi"; }""",
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"lib.dart": """
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library deferred;
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unique_method_name() => (() => print("unique-string"))();
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"""
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};
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