Adds status entries for initializing_formal tests.

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 85710b11d3da5cbf9d040e3dd29402925f1cfc42..b7fa5de07f72431bfc5fe075cc7694276c91329e 100644
--- a/pkg/compiler/lib/src/typechecker.dart
+++ b/pkg/compiler/lib/src/typechecker.dart
@@ -681,7 +681,12 @@ class TypeCheckerVisitor extends Visitor<DartType> {
       assert(invariant(node, element != null,
           message: 'Missing element for identifier'));
       assert(invariant(
-          node, element.isVariable || element.isParameter || element.isField,
+          node,
+          element.isVariable ||
+              element.isParameter ||
+              element.isField ||
+              (element.isInitializingFormal &&
+                  compiler.options.enableInitializingFormalAccess),
           message: 'Unexpected context element ${element}'));
       return element.computeType(resolution);
     }
@@ -762,7 +767,9 @@ class TypeCheckerVisitor extends Visitor<DartType> {
       return access;
     }
     if (receiverElement != null &&
-        (receiverElement.isVariable || receiverElement.isParameter)) {
+        (receiverElement.isVariable || receiverElement.isParameter ||
+            (receiverElement.isInitializingFormal &&
+                compiler.options.enableInitializingFormalAccess))) {
       Link<TypePromotion> typePromotions = typePromotionsMap[receiverElement];
       if (typePromotions != null) {
         while (!typePromotions.isEmpty) {
@@ -1078,7 +1085,9 @@ class TypeCheckerVisitor extends Visitor<DartType> {
   }
 
   ElementAccess createPromotedAccess(Element element) {
-    if (element.isVariable || element.isParameter) {
+    if (element.isVariable || element.isParameter ||
+        (element.isInitializingFormal &&
+            compiler.options.enableInitializingFormalAccess)) {
       TypePromotion typePromotion = getKnownTypePromotion(element);
       if (typePromotion != null) {
         return new PromotedAccess(element, typePromotion.type);
@@ -1213,7 +1222,11 @@ class TypeCheckerVisitor extends Visitor<DartType> {
           }
         }
 
-        if (variable != null && (variable.isVariable || variable.isParameter)) {
+        if (variable != null &&
+            (variable.isVariable ||
+                variable.isParameter ||
+                (variable.isInitializingFormal &&
+                    compiler.options.enableInitializingFormalAccess))) {
           DartType knownType = getKnownType(variable);
           if (!knownType.isDynamic) {
             DartType shownType = elements.getType(node.arguments.head);