Avoid unnecessary parsing/resolution when running command line analyzer.

pkg/analyzer/test/generated/engine_test.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.engine_test;
 
 import 'dart:async';
@@ skipping 2315 matching lines @@
       expect(copy.hint, options.hint);
       expect(copy.incremental, options.incremental);
       expect(copy.preserveComments, options.preserveComments);
     }
   }
 
   void test_getAnalyzeFunctionBodies() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     bool value = !options.analyzeFunctionBodies;
     options.analyzeFunctionBodies = value;
-    expect(options.analyzeFunctionBodies, value);
+    expect(options.analyzeFunctionBodies, same(value));

[Brian Wilkerson, 2015/02/27 23:52:05]

What's the value of wrapping the value?

[Paul Berry, 2015/03/02 19:09:46]

Sorry--this was left over from a previous experimental version of the CL. 
Reverted.

   }
 
   void test_getCacheSize() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     expect(options.cacheSize, AnalysisOptionsImpl.DEFAULT_CACHE_SIZE);
     int value = options.cacheSize + 1;
     options.cacheSize = value;
     expect(options.cacheSize, value);
   }
 
@@ skipping 4860 matching lines @@
   bool exists() => true;
 }
 
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize implements
     CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }