Add ConstructorBodyEntity

pkg/compiler/lib/src/ssa/loop_handler.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' show LoopClosureScope;
 import '../elements/jumps.dart';
 import '../io/source_information.dart';
 import '../tree/tree.dart' as ast;
 
 import 'builder.dart';
 import 'builder_kernel.dart';
 import 'graph_builder.dart';
 import 'jump_handler.dart';
-import 'kernel_ast_adapter.dart';
 import 'locals_handler.dart';
 import 'nodes.dart';
 
 /// Builds the SSA graph for loop nodes.
 abstract class LoopHandler<T> {
   final GraphBuilder builder;
 
   LoopHandler(this.builder);
 
   /// Builds a graph for the given [loop] node.
@@ skipping 313 matching lines @@
   int visitSyncForIn(ast.SyncForIn node) => HLoopBlockInformation.FOR_IN_LOOP;
   int visitSwitchStatement(ast.SwitchStatement node) =>
       HLoopBlockInformation.SWITCH_CONTINUE_LOOP;
 }
 
 // TODO(het): Since kernel simplifies loop breaks and continues, we should
 // rewrite the loop handler from scratch to account for the simplified structure
 class KernelLoopHandler extends LoopHandler<ir.TreeNode> {
   final KernelSsaGraphBuilder builder;
 
-  KernelAstAdapter get astAdapter => builder.astAdapter;
-
   KernelLoopHandler(KernelSsaGraphBuilder builder)
       : this.builder = builder,
         super(builder);
 
   @override
   JumpHandler createJumpHandler(ir.TreeNode node, JumpTarget jumpTarget,
           {bool isLoopJump}) =>
       builder.createJumpHandler(node, jumpTarget, isLoopJump: isLoopJump);
 
   @override
@@ skipping 20 matching lines @@
       HLoopBlockInformation.DO_WHILE_LOOP;
 
   @override
   int visitForInStatement(ir.ForInStatement node) =>
       HLoopBlockInformation.FOR_IN_LOOP;
 
   @override
   int visitSwitchStatement(ir.SwitchStatement node) =>
       HLoopBlockInformation.SWITCH_CONTINUE_LOOP;
 }