Test the CapturedScope for local functions

pkg/compiler/lib/src/ssa/builder_kernel.dart

 // Copyright (c) 2016, 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 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry;
 import '../common/names.dart';
@@ skipping 383 matching lines @@
       // Provide the parameters to the generative constructor body.
       body.function.positionalParameters.forEach(handleParameter);
       body.function.namedParameters.toList()
         ..sort(namedOrdering)
         ..forEach(handleParameter);
 
       // If there are locals that escape (i.e. mutated in closures), we pass the
       // box to the constructor.
       CapturedScope scopeData =
           closureDataLookup.getCapturedScope(constructorElement);
-      if (scopeData.requiresContextBox) {
-        bodyCallInputs.add(localsHandler.readLocal(scopeData.context));
+      if (scopeData.hasBox) {
+        bodyCallInputs.add(localsHandler.readLocal(scopeData.box));
       }
 
       // Pass type arguments.
       ir.Class currentClass = body.enclosingClass;
       if (closedWorld.rtiNeed
           .classNeedsRti(_elementMap.getClass(currentClass))) {
         for (ir.DartType typeParameter in currentClass.thisType.typeArguments) {
           HInstruction argument = localsHandler.readLocal(localsHandler
               .getTypeVariableAsLocal(_elementMap.getDartType(typeParameter)));
           bodyCallInputs.add(argument);
@@ skipping 3264 matching lines @@
     enterBlock.setBlockFlow(
         new HTryBlockInformation(
             kernelBuilder.wrapStatementGraph(bodyGraph),
             exception,
             kernelBuilder.wrapStatementGraph(catchGraph),
             kernelBuilder.wrapStatementGraph(finallyGraph)),
         exitBlock);
     kernelBuilder.inTryStatement = previouslyInTryStatement;
   }
 }