Add NativeEnqueuer to work with the Enqueuer.

sdk/lib/_internal/compiler/implementation/compile_time_constants.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.
 
 part of dart2js;
 
 /**
  * The [ConstantHandler] keeps track of compile-time constants,
  * initializations of global and static fields, and default values of
  * optional parameters.
@@ skipping 233 matching lines @@
 class CompileTimeConstantEvaluator extends Visitor {
   bool isEvaluatingConstant;
   final ConstantSystem constantSystem;
   final TreeElements elements;
   final Compiler compiler;
 
   CompileTimeConstantEvaluator(this.constantSystem,
                                this.elements,
                                this.compiler,
                                {bool isConst})
-      : this.isEvaluatingConstant = isConst;
+    : this.isEvaluatingConstant = isConst == null ? false : isConst;

[ahe, 2012/11/14 13:51:30]

I prefer the fix I have in https://codereview.chromium.org/11293244/.

[sra1, 2012/11/15 00:09:10]

I will merge your fix.

 
   Constant evaluate(Node node) {
     return node.accept(this);
   }
 
   Constant evaluateConstant(Node node) {
     bool oldIsEvaluatingConstant = isEvaluatingConstant;
     isEvaluatingConstant = true;
     Constant result = node.accept(this);
     isEvaluatingConstant = oldIsEvaluatingConstant;
@@ skipping 555 matching lines @@
             // Use the default value.
             fieldValue = compiler.compileConstant(field);
           }
           jsNewArguments.add(fieldValue);
         },
         includeBackendMembers: true,
         includeSuperMembers: true);
     return jsNewArguments;
   }
 }