kernel->ssa: get simple constructors working

pkg/compiler/lib/src/ssa/builder.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.
 
 import 'dart:collection';
 
 import 'package:js_runtime/shared/embedded_names.dart';
 
 import '../closure.dart';
 import '../common.dart';
@@ skipping 291 matching lines @@
       Selector selector,
       List<HInstruction> providedArguments,
       ast.Node currentNode) {
     assert(invariant(function, function.isImplementation));
     assert(providedArguments != null);
 
     bool isInstanceMember = function.isInstanceMember;
     // For static calls, [providedArguments] is complete, default arguments
     // have been included if necessary, see [makeStaticArgumentList].
     if (!isInstanceMember ||
-        currentNode == null // In erroneous code, currentNode can be null.
-        ||
+        currentNode == null || // In erroneous code, currentNode can be null.
         providedArgumentsKnownToBeComplete(currentNode) ||
         function.isGenerativeConstructorBody ||
         selector.isGetter) {
       // For these cases, the provided argument list is known to be complete.
       return providedArguments;
     } else {
       return completeDynamicSendArgumentsList(
           selector, function, providedArguments);
     }
   }
@@ skipping 6762 matching lines @@
     if (unaliased is TypedefType) throw 'unable to unalias $type';
     unaliased.accept(this, builder);
   }
 
   void visitDynamicType(DynamicType type, SsaBuilder builder) {
     JavaScriptBackend backend = builder.compiler.backend;
     ClassElement cls = backend.helpers.DynamicRuntimeType;
     builder.push(new HDynamicType(type, new TypeMask.exact(cls, closedWorld)));
   }
 }