Enqueue fields for resolution in the enqueuer, instead of doing it in the resolver.

sdk/lib/_internal/compiler/implementation/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.
 
 part of ssa;
 
 /**
  * A special element for the extra parameter taken by intercepted
  * methods. We need to override [Element.computeType] because our
  * optimizers may look at its declared type.
@@ skipping 26 matching lines @@
       HGraph graph;
       ElementKind kind = element.kind;
       if (kind == ElementKind.GENERATIVE_CONSTRUCTOR) {
         graph = compileConstructor(builder, work);
       } else if (kind == ElementKind.GENERATIVE_CONSTRUCTOR_BODY ||
                  kind == ElementKind.FUNCTION ||
                  kind == ElementKind.GETTER ||
                  kind == ElementKind.SETTER) {
         graph = builder.buildMethod(element);
       } else if (kind == ElementKind.FIELD) {
+        assert(!element.isInstanceMember());
         graph = builder.buildLazyInitializer(element);
       } else {
         compiler.internalErrorOnElement(element,
                                         'unexpected element kind $kind');
       }
       assert(graph.isValid());
       if (!identical(kind, ElementKind.FIELD)) {
         FunctionElement function = element;
         graph.calledInLoop = compiler.world.isCalledInLoop(function);
         OptionalParameterTypes defaultValueTypes = null;
@@ skipping 5307 matching lines @@
           new HSubGraphBlockInformation(elseBranch.graph));
 
     HBasicBlock conditionStartBlock = conditionBranch.block;
     conditionStartBlock.setBlockFlow(info, joinBlock);
     SubGraph conditionGraph = conditionBranch.graph;
     HIf branch = conditionGraph.end.last;
     assert(branch is HIf);
     branch.blockInformation = conditionStartBlock.blockFlow;
   }
 }