Handle type variable test and typed list literal.

pkg/compiler/lib/src/js_emitter/type_test_registry.dart

Index: pkg/compiler/lib/src/js_emitter/type_test_registry.dart
diff --git a/pkg/compiler/lib/src/js_emitter/type_test_registry.dart b/pkg/compiler/lib/src/js_emitter/type_test_registry.dart
index b6d7c76fe843e5e04064677731c26a30992edafa..363164c0b613b67967de56d3d825c1cd30c90b62 100644
--- a/pkg/compiler/lib/src/js_emitter/type_test_registry.dart
+++ b/pkg/compiler/lib/src/js_emitter/type_test_registry.dart
@@ -9,7 +9,6 @@ import '../common_elements.dart';
 import '../elements/elements.dart' show MethodElement;
 import '../elements/entities.dart';
 import '../elements/types.dart' show DartType;
-import '../elements/resolution_types.dart' show ResolutionTypeVariableType;
 import '../elements/types.dart';
 import '../js_backend/runtime_types.dart'
     show
@@ -47,10 +46,11 @@ class TypeTestRegistry {
   Iterable<ClassEntity> get classesUsingTypeVariableTests {
     if (cachedClassesUsingTypeVariableTests == null) {
       cachedClassesUsingTypeVariableTests = _codegenWorldBuilder.isChecks
-          .where((DartType t) => t is ResolutionTypeVariableType)
-          .map((DartType _v) {
-        ResolutionTypeVariableType v = _v;
-        return v.element.enclosingClass;
+          .where((DartType t) =>
+              t is TypeVariableType && t.element.typeDeclaration is ClassEntity)
+          .map<ClassEntity>((DartType _v) {
+        TypeVariableType v = _v;
+        return v.element.typeDeclaration;
       }).toList();
     }
     return cachedClassesUsingTypeVariableTests;
@@ -168,6 +168,7 @@ class TypeTestRegistry {
     liveMembers.where((MemberEntity element) {
       return canBeReflectedAsFunction(element) && canBeReified(element);
     }).forEach((_function) {
+      // TODO(redemption): Support entities.
       MethodElement function = _function;
       FunctionType type = function.type;
       for (ClassEntity cls in _rtiChecks.getReferencedClasses(type)) {