Compute KernelClosureRepresentationInfo.variableIsUsedInTryOrSync

pkg/compiler/lib/src/closure.dart

 // Copyright (c) 2012, 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.
 
 import 'common/names.dart' show Identifiers;
 import 'common/resolution.dart' show ParsingContext, Resolution;
 import 'common/tasks.dart' show CompilerTask, Measurer;
 import 'common.dart';
 import 'compiler.dart' show Compiler;
 import 'constants/expressions.dart';
 import 'elements/elements.dart';
 import 'elements/entities.dart';
 import 'elements/entity_utils.dart' as utils;
 import 'elements/modelx.dart'
     show BaseFunctionElementX, ClassElementX, ElementX;
 import 'elements/resolution_types.dart';
 import 'elements/types.dart';
 import 'elements/visitor.dart' show ElementVisitor;
 import 'js_backend/js_backend.dart' show JavaScriptBackend;
 import 'resolution/tree_elements.dart' show TreeElements;
 import 'package:front_end/src/fasta/scanner.dart' show Token;
 import 'tree/tree.dart';
 import 'util/util.dart';
 import 'world.dart' show ClosedWorldRefiner;
 
+// TODO(johnniwinther,efortuna): Split [ClosureConversionTask] from

[Emily Fortuna, 2017/06/19 17:44:41]

don't worry. already working on that one. :-)

[Johnni Winther, 2017/06/20 10:33:12]

Acknowledged.

+// [ClosureDataLookup].
 abstract class ClosureConversionTask<T> extends CompilerTask
     implements ClosureDataLookup<T> {
   ClosureConversionTask(Measurer measurer) : super(measurer);
 
   //void analyzeClosures();
   void convertClosures(Iterable<MemberEntity> processedEntities,
       ClosedWorldRefiner closedWorldRefiner);
 }
 
 /// Class that provides information for how closures are rewritten/represented
@@ skipping 1426 matching lines @@
 ///
 /// Move the below classes to a JS model eventually.
 ///
 abstract class JSEntity implements MemberEntity {
   Local get declaredEntity;
 }
 
 abstract class PrivatelyNamedJSEntity implements JSEntity {
   Entity get rootOfScope;
 }