Handle resolvedAst for forwarding constructors and callType on unnamed mixin applications.

pkg/compiler/lib/src/serialization/modelz.dart

Index: pkg/compiler/lib/src/serialization/modelz.dart
diff --git a/pkg/compiler/lib/src/serialization/modelz.dart b/pkg/compiler/lib/src/serialization/modelz.dart
index f721eb17d400258bff929f4cc35f82eb832f9cb1..75bdbf357ac7c51f4b718f5c8aa02c89706cb7f3 100644
--- a/pkg/compiler/lib/src/serialization/modelz.dart
+++ b/pkg/compiler/lib/src/serialization/modelz.dart
@@ -10,6 +10,7 @@
 library dart2js.serialization.modelz;
 
 import '../common.dart';
+import '../common/names.dart';
 import '../common/resolution.dart' show Resolution;
 import '../constants/constructors.dart';
 import '../constants/expressions.dart';
@@ -772,7 +773,10 @@ abstract class FunctionTypedElementMixin
   List<DartType> get typeVariables => functionSignature.typeVariables;
 }
 
-abstract class ClassElementMixin implements ElementZ, ClassElement {
+abstract class ClassElementMixin
+    implements ElementZ, ClassElement, class_members.ClassMemberMixin {
+  bool _isResolved = false;
+
   InterfaceType _createType(List<DartType> typeArguments) {
     return new InterfaceType(this, typeArguments);
   }
@@ -806,7 +810,12 @@ abstract class ClassElementMixin implements ElementZ, ClassElement {
 
   @override
   void ensureResolved(Resolution resolution) {
-    resolution.registerClass(this);
+    if (!_isResolved) {
+      _isResolved = true;
+      class_members.MembersCreator
+          .computeClassMembersByName(resolution, this, Identifiers.call);
+      resolution.registerClass(this);
+    }
   }
 }
 
@@ -903,6 +912,7 @@ class ClassElementZ extends DeserializedElementZ
   @override
   FunctionType get callType {
     _ensureSuperHierarchy();
+    // TODO(johnniwinther): Why can't this always be computed in ensureResolved?
     return _callType;
   }
 }
@@ -967,8 +977,11 @@ class UnnamedMixinApplicationElementZ extends ElementZ
       for (ConstructorElement definingConstructor in superclass.constructors) {
         if (definingConstructor.isGenerativeConstructor &&
             definingConstructor.memberName.isAccessibleFrom(library)) {
-          builder.addLast(
-              new ForwardingConstructorElementZ(this, definingConstructor));
+          ForwardingConstructorElementZ constructor =
+              new ForwardingConstructorElementZ(this, definingConstructor);
+          constructor.resolvedAst = new SynthesizedResolvedAst(
+              constructor, ResolvedAstKind.FORWARDING_CONSTRUCTOR);
+          builder.addLast(constructor);
         }
       }
       _constructors = builder.toLink();