Small fixes in preparation for SemanticVisitor.

pkg/compiler/lib/src/typechecker.dart

Index: pkg/compiler/lib/src/typechecker.dart
diff --git a/pkg/compiler/lib/src/typechecker.dart b/pkg/compiler/lib/src/typechecker.dart
index 6bec813294af53a34cb635c74c37ab62e17ae22c..321be259fb0d988adbae38aa76c70add76dcf12f 100644
--- a/pkg/compiler/lib/src/typechecker.dart
+++ b/pkg/compiler/lib/src/typechecker.dart
@@ -47,6 +47,8 @@ class MemberKind {
 abstract class ElementAccess {
   Element get element;
 
+  String get name => element.name;
+
   DartType computeType(Compiler compiler);
 
   /// Returns [: true :] if the element can be access as an invocation.
@@ -82,6 +84,8 @@ class DynamicAccess implements ElementAccess {
 
   Element get element => null;
 
+  String get name => 'dynamic';
+
   DartType computeType(Compiler compiler) => const DynamicType();
 
   bool isCallable(Compiler compiler) => true;
@@ -95,6 +99,8 @@ class AssertAccess implements ElementAccess {
 
   Element get element => null;
 
+  String get name => 'assert';
+
   DartType computeType(Compiler compiler) {
     return new FunctionType.synthesized(
         const VoidType(),
@@ -181,6 +187,8 @@ class TypeLiteralAccess extends ElementAccess {
 
   Element get element => type.element;
 
+  String get name => type.name;
+
   DartType computeType(Compiler compiler) => compiler.typeClass.rawType;
 
   String toString() => 'TypeLiteralAccess($type)';
@@ -194,6 +202,8 @@ class FunctionCallAccess implements ElementAccess {
 
   const FunctionCallAccess(this.element, this.type);
 
+  String get name => 'call';
+
   DartType computeType(Compiler compiler) => type;
 
   bool isCallable(Compiler compiler) => true;
@@ -931,7 +941,7 @@ class TypeCheckerVisitor extends Visitor<DartType> {
       analyzeArguments(node, elementAccess.element, type, argumentTypes);
     } else {
       reportTypeWarning(node, MessageKind.NOT_CALLABLE,
-          {'elementName': elementAccess.element.name});
+          {'elementName': elementAccess.name});
       analyzeArguments(node, elementAccess.element, const DynamicType(),
                        argumentTypes);
     }