Fill in type arguments when creating an object from the mirrors or embedding API.

runtime/lib/mirrors_impl.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.
 
 // VM-specific implementation of the dart:mirrors library.
 
 import "dart:collection";
 
 // These values are allowed to be passed directly over the wire.
 bool _isSimpleValue(var value) {
@@ skipping 665 matching lines @@
     int argumentIndex = numPositionalArguments;
     int nameIndex = 0;
     if (numNamedArguments > 0) {
       namedArguments.forEach((name, value) {
         arguments[argumentIndex++] = value;
         names[nameIndex++] = _n(name);
       });
     }
 
     return reflect(_invokeConstructor(_reflectee,
+                                      _reflectedType,
                                       _n(constructorName),
                                       arguments,
                                       names));
   }
 
   Future<InstanceMirror> newInstanceAsync(Symbol constructorName,
                                           List positionalArguments,
                                           [Map<Symbol, dynamic> namedArguments]) {
     return new Future(() {
       return this.newInstance(constructorName,
@@ skipping 36 matching lines @@
 
   _invoke(reflectee, memberName, arguments, argumentNames)
       native 'ClassMirror_invoke';
 
   _invokeGetter(reflectee, getterName)
       native 'ClassMirror_invokeGetter';
 
   _invokeSetter(reflectee, setterName, value)
       native 'ClassMirror_invokeSetter';
 
-  static _invokeConstructor(reflectee, constructorName, arguments, argumentNames)
+  static _invokeConstructor(reflectee, type, constructorName, arguments, argumentNames)
       native 'ClassMirror_invokeConstructor';
 
   static _ClassMirror_type_variables(reflectee)
       native "ClassMirror_type_variables";
 
   static _computeTypeArguments(reflectee)
       native "ClassMirror_type_arguments";
 }
 
 class _LocalFunctionTypeMirrorImpl extends _LocalClassMirrorImpl
@@ skipping 619 matching lines @@
     if (typeMirror == null) {
       typeMirror = makeLocalTypeMirror(key);
       _instanitationCache[key] = typeMirror;
       if (typeMirror is ClassMirror && !typeMirror._isGeneric) {
         _declarationCache[key] = typeMirror;
       }
     }
     return typeMirror;
   }
 }