Issue 26096. Explicitly compute the result that ensures that directives are resolved in units.

pkg/analyzer/lib/src/context/context.dart

 // Copyright (c) 2015, 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 analyzer.src.context.context;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 1220 matching lines @@
       entry.setState(RESOLVED_UNIT2, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT3, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT4, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT5, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT6, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT7, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT8, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT9, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT10, CacheState.FLUSHED);
       entry.setState(RESOLVED_UNIT11, CacheState.FLUSHED);
+      entry.setState(RESOLVED_UNIT12, CacheState.FLUSHED);
       // USED_IMPORTED_ELEMENTS
       // USED_LOCAL_ELEMENTS
       setValue(STRONG_MODE_ERRORS, AnalysisError.NO_ERRORS);
       setValue(VARIABLE_REFERENCE_ERRORS, AnalysisError.NO_ERRORS);
       setValue(VERIFY_ERRORS, AnalysisError.NO_ERRORS);
     });
 
     CacheEntry entry = getCacheEntry(AnalysisContextTarget.request);
     entry.setValue(TYPE_PROVIDER, typeProvider, TargetedResult.EMPTY_LIST);
   }
@@ skipping 58 matching lines @@
     entry.setState(RESOLVED_UNIT2, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT3, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT4, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT5, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT6, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT7, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT8, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT9, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT10, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT11, CacheState.FLUSHED);
+    entry.setState(RESOLVED_UNIT12, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT, CacheState.FLUSHED);
   }
 
   @override
   bool validateCacheConsistency() {
     int consistencyCheckStart = JavaSystem.nanoTime();
     HashSet<Source> changedSources = new HashSet<Source>();
     HashSet<Source> missingSources = new HashSet<Source>();
     for (Source source in _cache.sources) {
       CacheEntry entry = _cache.get(source);
@@ skipping 215 matching lines @@
   /**
    * Return a [CompilationUnit] for the given library and unit sources, which
    * can be incrementally resolved.
    */
   CompilationUnit _getIncrementallyResolvableUnit(
       Source librarySource, Source unitSource) {
     LibrarySpecificUnit target =
         new LibrarySpecificUnit(librarySource, unitSource);
     for (ResultDescriptor result in [
       RESOLVED_UNIT,
+      RESOLVED_UNIT12,
       RESOLVED_UNIT11,
       RESOLVED_UNIT10,
       RESOLVED_UNIT9,
       RESOLVED_UNIT8,
-      RESOLVED_UNIT7,
-      RESOLVED_UNIT6
+      RESOLVED_UNIT7
     ]) {
       CompilationUnit unit = getResult(target, result);
       if (unit != null) {
         return unit;
       }
     }
     return null;
   }
 
   /**
@@ skipping 627 matching lines @@
     }
     DartSdk sdk = factory.dartSdk;
     if (sdk == null) {
       throw new IllegalArgumentException(
           "The source factory for an SDK analysis context must have a DartUriResolver");
     }
     return new AnalysisCache(
         <CachePartition>[AnalysisEngine.instance.partitionManager.forSdk(sdk)]);
   }
 }