Remove other usages of ExecutableElement.localVariables.

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 analyzer.test.src.task.dart_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
@@ skipping 167 matching lines @@
 ''');
     CompilationUnit unit = outputs[RESOLVED_UNIT1];
     CompilationUnitElement unitElement = outputs[COMPILATION_UNIT_ELEMENT];
     Annotation annotation = unit.declarations
         .firstWhere((m) => m is FunctionDeclaration)
         .metadata[0];
     List<ConstantEvaluationTarget> expectedConstants =
         <ConstantEvaluationTarget>[
       unitElement.accessors.firstWhere((e) => e.isGetter).variable,
       unitElement.types[0].fields[0],
-      unitElement.functions[0].localVariables[0],
+      findLocalVariable(unit, 'z'),
       unitElement.types[0].constructors[0],
       resolutionMap.elementAnnotationForAnnotation(annotation),
       unitElement.types[0].constructors[0].parameters[0]
     ];
     expect(
         outputs[COMPILATION_UNIT_CONSTANTS].toSet(), expectedConstants.toSet());
   }
 
   test_perform_library() {
     _performBuildTask(r'''
@@ skipping 4120 matching lines @@
   }
 }
 ''');
     LibrarySpecificUnit target = new LibrarySpecificUnit(source, source);
     computeResult(target, RESOLVED_UNIT6,
         matcher: isResolveVariableReferencesTask);
     // validate
     CompilationUnit unit = outputs[RESOLVED_UNIT6];
     FunctionDeclaration mainDeclaration = unit.declarations[0];
     FunctionBody body = mainDeclaration.functionExpression.body;
-    FunctionElement main = mainDeclaration.element;
-    expectMutated(body, main.localVariables[0], false, false);
-    expectMutated(body, main.localVariables[1], false, true);
-    expectMutated(body, main.localVariables[2], true, true);
-    expectMutated(body, main.localVariables[3], true, true);
+    LocalVariableElement v1 = findLocalVariable(unit, 'v1');
+    LocalVariableElement v2 = findLocalVariable(unit, 'v2');
+    LocalVariableElement v3 = findLocalVariable(unit, 'v3');
+    LocalVariableElement v4 = findLocalVariable(unit, 'v4');
+    expectMutated(body, v1, false, false);
+    expectMutated(body, v2, false, true);
+    expectMutated(body, v3, true, true);
+    expectMutated(body, v4, true, true);
   }
 
   test_perform_parameter() {
     Source source = newSource(
         '/test.dart',
         '''
 main(p1, p2, p3, p4) {
   p2 = 2;
   p4 = 2;
   localFunction() {
@@ skipping 963 matching lines @@
   /**
    * Fill [errorListener] with [result] errors in the current [task].
    */
   void _fillErrorListener(ResultDescriptor<List<AnalysisError>> result) {
     List<AnalysisError> errors = task.outputs[result] as List<AnalysisError>;
     expect(errors, isNotNull, reason: result.name);
     errorListener = new GatheringErrorListener();
     errorListener.addAll(errors);
   }
 }