Use default values of named arguments when invoking the default super constructor.

lib/compiler/implementation/universe.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.
 
 class Universe {
   Map<Element, String> generatedCode;
   Map<Element, String> generatedBailoutCode;
   final Set<ClassElement> instantiatedClasses;
   final Set<SourceString> instantiatedClassInstanceFields;
   final Set<FunctionElement> staticFunctionsNeedingGetter;
@@ skipping 101 matching lines @@
         nameSet.remove(name);
       }
       return true;
     }
   }
 
   /**
    * Returns [:true:] if the selector and the [element] match; [:false:]
    * otherwise.
    */
-  bool addSendArgumentsToList(Send send,
-                              List list,
-                              FunctionParameters parameters,
-                              compileArgument(Node argument),
-                              compileConstant(Element element)) {
+  bool addArgumentsToList(Link<Node> arguments,
+                          List list,
+                          FunctionParameters parameters,
+                          compileArgument(Node argument),
+                          compileConstant(Element element)) {
     void addMatchingSendArgumentsToList(Link<Node> link) {
       for (; !link.isEmpty(); link = link.tail) {
         list.add(compileArgument(link.head));
       }
     }
 
     if (!this.applies(parameters)) return false;
     if (this.positionalArgumentCount == parameters.parameterCount) {
-      addMatchingSendArgumentsToList(send.arguments);
+      addMatchingSendArgumentsToList(arguments);
       return true;
     }
 
     // If there are named arguments, provide them in the order
     // expected by the called function, which is the source order.
 
     // Visit positional arguments and add them to the list.
-    Link<Node> arguments = send.arguments;
     int positionalArgumentCount = this.positionalArgumentCount;
     for (int i = 0;
          i < positionalArgumentCount;
          arguments = arguments.tail, i++) {
       list.add(compileArgument(arguments.head));
     }
 
     // Visit named arguments and add them into a temporary list.
     List namedArguments = [];
     for (; !arguments.isEmpty(); arguments = arguments.tail) {
@@ skipping 71 matching lines @@
     if (!orderedNamedArguments.isEmpty()) return orderedNamedArguments;
 
     List<SourceString> list = new List<SourceString>.from(namedArguments);
     list.sort((SourceString first, SourceString second) {
       return first.slowToString().compareTo(second.slowToString());
     });
     orderedNamedArguments = list;
     return orderedNamedArguments;
   }
 }