Allow for instance checking of methods and function aliases.

compiler/java/com/google/dart/compiler/resolver/Resolver.java

 // Copyright (c) 2011, 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.
 
 package com.google.dart.compiler.resolver;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Sets;
 import com.google.dart.compiler.DartCompilationPhase;
 import com.google.dart.compiler.DartCompilerContext;
@@ skipping 186 matching lines @@
     @Override
     public Element visitUnit(DartUnit unit) {
       for (DartNode node : unit.getTopLevelNodes()) {
         node.accept(this);
       }
       return null;
     }
 
     @Override
     public Element visitFunctionTypeAlias(DartFunctionTypeAlias alias) {
+      resolveFunctionAlias(alias);
       return null;
     }
 
     @Override
     public Element visitClass(DartClass cls) {
       assert currentMethod == null : "nested class?";
       ClassElement classElement = cls.getSymbol();
       try {
         classElement.getAllSupertypes();
       } catch (CyclicDeclarationException e) {
@@ skipping 1196 matching lines @@
         ClassElement nextClass = (ClassElement) nextConstructorElement.getEnclosingElement();
         ClassElement currentClass = (ClassElement) constructor.getEnclosingElement();
         if (nextClass.getName().equals(currentClass.getName())) {
           return nextConstructorElement;
         }
       }
     }
     return null;
   }
 }