Use entities in runtime_types

pkg/compiler/lib/src/ssa/builder_kernel.dart

 // Copyright (c) 2016, 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.
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry, CodegenWorkItem;
 import '../common/names.dart';
@@ skipping 211 matching lines @@
   /// Extend current method parameters with parameters for the class type
   /// parameters.  If the class has type parameters but does not need them, bind
   /// to `dynamic` (represented as `null`) so the bindings are available for
   /// building types up the inheritance chain of generative constructors.
   void _addClassTypeVariablesIfNeeded(ir.Member constructor) {
     var enclosing = constructor.enclosingClass;
     bool needParameters;
     enclosing.typeParameters.forEach((ir.TypeParameter typeParameter) {
       var typeParamElement = astAdapter.getElement(typeParameter);
       HInstruction param;
-      needParameters ??=
-          rtiNeed.classNeedsRti(astAdapter.getElement(enclosing));
+      needParameters ??= rtiNeed.classNeedsRti(astAdapter.getClass(enclosing));
       if (needParameters) {
         param = addParameter(typeParamElement, commonMasks.nonNullType);
       } else {
         // Unused, so bind to `dynamic`.
         param = graph.addConstantNull(closedWorld);
       }
       // This is a little bit wacky (and n^2) until we make the localsHandler
       // take Kernel DartTypes instead of just the AST DartTypes.
       var typeVariableType = astAdapter
           .getClass(enclosing)
@@ skipping 3170 matching lines @@
     enterBlock.setBlockFlow(
         new HTryBlockInformation(
             kernelBuilder.wrapStatementGraph(bodyGraph),
             exception,
             kernelBuilder.wrapStatementGraph(catchGraph),
             kernelBuilder.wrapStatementGraph(finallyGraph)),
         exitBlock);
     kernelBuilder.inTryStatement = previouslyInTryStatement;
   }
 }