dart2dart: Support for inner functions in new IR.

sdk/lib/_internal/compiler/implementation/dart_backend/dart_tree_printer.dart

 // Copyright (c) 2014, 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.
 
 library dart_tree_printer;
 
 import 'dart_printer.dart';
 import '../tree/tree.dart' as tree;
 import '../scanner/scannerlib.dart';
 import '../util/util.dart';
@@ skipping 665 matching lines @@
       } else {
         left = makeVariableDeclarations(stmt.leftHandValue);
       }
       return new tree.ForIn(
           left,
           makeExpression(stmt.expression),
           makeStatement(stmt.body, shortIf: shortIf),
           forToken,
           inToken);
     } else if (stmt is FunctionDeclaration) {
-      return new tree.FunctionDeclaration(new tree.FunctionExpression(
+      tree.FunctionExpression function = new tree.FunctionExpression(
           stmt.name != null ? makeIdentifier(stmt.name) : null,
           makeParameters(stmt.parameters),
           makeFunctionBody(stmt.body),
           stmt.returnType != null ? makeType(stmt.returnType) : null,
           makeEmptyModifiers(), // TODO(asgerf): Function modifiers?
           null,  // initializers
-          null)); // get/set
+          null);  // get/set
+      setElement(function, stmt.function.element, stmt);
+      return new tree.FunctionDeclaration(function);
     } else if (stmt is If) {
       if (stmt.elseStatement == null || isEmptyStatement(stmt.elseStatement)) {
         tree.Node node = new tree.If(
             parenthesize(makeExpression(stmt.condition)),
             makeStatement(stmt.thenStatement),
             null, // else statement
             ifToken,
             null); // else token
         if (shortIf)
           return node;
@@ skipping 308 matching lines @@
             printStringChunk(chunk.previous),
             node);
       } else {
         return node;
       }
     }
     return printStringChunk(output.chunk);
   }
 
 }