Compute and cache element NativeBehavior during resolution.

pkg/compiler/lib/src/resolution/resolution.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.
 
 library dart2js.resolution;
 
 import 'dart:collection' show Queue;
 
 import '../common.dart';
 import '../common/names.dart' show Identifiers;
@@ skipping 267 matching lines @@
       }
 
       // TODO(9631): support noSuchMethod on native classes.
       if (element.isFunction &&
           element.isInstanceMember &&
           element.name == Identifiers.noSuchMethod_ &&
           _isNativeClassOrExtendsNativeClass(enclosingClass)) {
         reporter.reportErrorMessage(tree, MessageKind.NO_SUCH_METHOD_IN_NATIVE);
       }
 
+      resolution.target.resolveNativeElement(element, registry.worldImpact);
+
       return registry.worldImpact;
     });
   }
 
   WorldImpact resolveMethodElement(FunctionElementX element) {
     assert(invariant(element, element.isDeclaration));
     return reporter.withCurrentElement(element, () {
       if (compiler.enqueuer.resolution.hasBeenProcessed(element)) {
         // TODO(karlklose): Remove the check for [isConstructor]. [elememts]
         // should never be non-null, not even for constructors.
@@ skipping 109 matching lines @@
           // TODO(johnniwinther): Determine the const-ness eagerly to avoid
           // unnecessary registrations.
           registry.registerFeature(Feature.LAZY_FIELD);
         }
       }
     }
 
     // Perform various checks as side effect of "computing" the type.
     element.computeType(resolution);
 
+    resolution.target.resolveNativeElement(element, registry.worldImpact);
+
     return registry.worldImpact;
   }
 
   DartType resolveTypeAnnotation(Element element, TypeAnnotation annotation) {
     DartType type = resolveReturnType(element, annotation);
     if (type.isVoid) {
       reporter.reportErrorMessage(annotation, MessageKind.VOID_NOT_ALLOWED);
     }
     return type;
   }
@@ skipping 690 matching lines @@
   TreeElements get treeElements {
     assert(invariant(this, _treeElements != null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 
   void reuseElement() {
     _treeElements = null;
   }
 }