Handle more unqualified SendSets

pkg/compiler/lib/src/resolution/registry.dart

 // Copyright (c) 2014, 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 resolution;
 
 /// [ResolutionRegistry] collects all resolution information. It stores node
 /// related information in a [TreeElements] mapping and registers calls with
 /// [Backend], [World] and [Enqueuer].
 // TODO(johnniwinther): Split this into an interface and implementation class.
@@ skipping 447 matching lines @@
   // needed to lookup types in the current scope.
   void registerJsBuiltinCall(Node node, ResolverVisitor visitor) {
     world.registerJsBuiltinCall(node, visitor);
   }
 
   void registerGetOfStaticFunction(FunctionElement element) {
     worldImpact.registerClosurizedFunction(element);
   }
 
   void registerDynamicGetter(UniverseSelector selector) {
+    assert(selector.selector.isGetter);
     worldImpact.registerDynamicGetter(selector);
   }
 
   void registerDynamicSetter(UniverseSelector selector) {
+    assert(selector.selector.isSetter);
     worldImpact.registerDynamicSetter(selector);
   }
 
   void registerConstSymbol(String name) {
     backend.registerConstSymbol(name, this);
   }
 
   void registerSymbolConstructor() {
     backend.resolutionCallbacks.onSymbolConstructor(this);
   }
@@ skipping 85 matching lines @@
   }
 
   void registerAsyncMarker(FunctionElement element) {
     backend.registerAsyncMarker(element, world, this);
   }
 
   void registerAsyncForIn(AsyncForIn node) {
     backend.resolutionCallbacks.onAsyncForIn(node, this);
   }
 }