Begin hooking up Fasta to analyzer parser tests.

pkg/front_end/lib/src/fasta/analyzer/ast_builder.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.
 
 library fasta.analyzer.ast_builder;
 
 import 'package:front_end/src/fasta/scanner/token.dart' show
     BeginGroupToken,
     Token;
 
@@ skipping 431 matching lines @@
   void endType(Token beginToken, Token endToken) {
     debugEvent("Type");
     TypeArgumentList arguments = pop();
     SimpleIdentifier name = pop();
     KernelClassElement cls = name.staticElement;
     if (cls == null) {
       Builder builder = scope.lookup(name.name);
       if (builder == null) {
         internalError("Undefined name: $name");
       }
+      // TODO(paulberry,ahe): what if the type doesn't resolve to a class
+      // element?

[ahe, 2017/02/07 09:47:16]

FYI: I have a more complete implementation of this in kernel/body_builder.dart.
I hope to be able to share this by generalizing the implementation in
BodyBuilder.

[Paul Berry, 2017/02/07 13:45:13]

Cool, glad to hear it.

       cls = elementStore[builder];
       assert(cls != null);
       name.staticElement = cls;
     }
     push(ast.typeName(name, arguments)..type = cls.rawType);
   }
 
   void handleAsOperator(Token operator, Token endToken) {
     debugEvent("AsOperator");
     TypeName type = pop();
@@ skipping 124 matching lines @@
     debugEvent("Modifier");
     // TODO(ahe): Don't ignore modifiers.
   }
 
   void handleModifiers(int count) {
     debugEvent("Modifiers");
     // TODO(ahe): Don't ignore modifiers.
     push(NullValue.Modifiers);
   }
 }