generate suggestions during analysis

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/LibraryResolver.java

 /*
  * Copyright (c) 2013, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 28 matching lines @@
 import com.google.dart.engine.internal.context.RecordingErrorListener;
 import com.google.dart.engine.internal.element.ExportElementImpl;
 import com.google.dart.engine.internal.element.HideCombinatorImpl;
 import com.google.dart.engine.internal.element.ImportElementImpl;
 import com.google.dart.engine.internal.element.LibraryElementImpl;
 import com.google.dart.engine.internal.element.PrefixElementImpl;
 import com.google.dart.engine.internal.element.ShowCombinatorImpl;
 import com.google.dart.engine.internal.error.ErrorReporter;
 import com.google.dart.engine.internal.verifier.ConstantVerifier;
 import com.google.dart.engine.internal.verifier.ErrorVerifier;
+import com.google.dart.engine.internal.verifier.PubVerifier;
 import com.google.dart.engine.sdk.DartSdk;
 import com.google.dart.engine.source.Source;
 import com.google.dart.engine.utilities.instrumentation.Instrumentation;
 import com.google.dart.engine.utilities.instrumentation.InstrumentationBuilder;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Set;
 
@@ skipping 714 matching lines @@
       ErrorReporter errorReporter = new ErrorReporter(errorListener, source);
       CompilationUnit unit = library.getAST(source);
 
       ErrorVerifier errorVerifier = new ErrorVerifier(
           errorReporter,
           library.getLibraryElement(),
           typeProvider,
           library.getInheritanceManager());
       unit.accept(errorVerifier);
 
+      unit.accept(new PubVerifier(errorReporter));
+
       ConstantVerifier constantVerifier = new ConstantVerifier(errorReporter, typeProvider);
       unit.accept(constantVerifier);
     }
   }
 }