Build full LIBRARY_ELEMENT for every library source in the import/export closure, when resolve a un…

pkg/analyzer/test/src/task/dart_test.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 test.src.task.dart_test;
 
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 2487 matching lines @@
   /**
    * Verify that the mutated states of the given [variable] correspond to the
    * [mutatedInClosure] and [mutatedInScope] matchers.
    */
   void expectMutated(VariableElement variable, Matcher mutatedInClosure,
       Matcher mutatedInScope) {
     expect(variable.isPotentiallyMutatedInClosure, mutatedInClosure);
     expect(variable.isPotentiallyMutatedInScope, mutatedInScope);
   }
 
+  test_perform_buildClosureLibraryElements() {
+    Source source = newSource('/test.dart', '''
+main() {
+}
+''');
+    LibrarySpecificUnit target = new LibrarySpecificUnit(source, source);
+    _computeResult(target, RESOLVED_UNIT5);
+    expect(task, new isInstanceOf<ResolveVariableReferencesTask>());
+    // dart:core LIBRARY_ELEMENT is built
+    expect(analysisCache.getState(
+        context.sourceFactory.resolveUri(null, 'dart:core'),
+        LIBRARY_ELEMENT), CacheState.VALID);
+  }
+
   test_perform_local() {
     Source source = newSource('/test.dart', '''
 main() {
   var v1 = 1;
   var v2 = 1;
   var v3 = 1;
   var v4 = 1;
   v2 = 2;
   v4 = 2;
   localFunction() {
@@ skipping 168 matching lines @@
   /**
    * Fill [errorListener] with [result] errors in the current [task].
    */
   void _fillErrorListener(ResultDescriptor<List<AnalysisError>> result) {
     List<AnalysisError> errors = task.outputs[result];
     expect(errors, isNotNull, reason: result.name);
     errorListener = new GatheringErrorListener();
     errorListener.addAll(errors);
   }
 }