Don't serialize local variables.

pkg/analyzer/test/src/dart/analysis/driver_test.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 1317 matching lines @@
 class A {
   int foo( bar<T extends B>() ) {}
 }
 class B {}
 ''');
 
     AnalysisResult result = await driver.getResult(testFile);
     expect(result.path, testFile);
   }
 
+//  solo_test_getResult_XXX() async {

[Paul Berry, 2017/06/29 21:34:34]

Remove this

[scheglov, 2017/06/29 21:39:54]

Done.

+//    addTestFile(r'''
+//var tests = [
+//  () {
+//    var a = <int>[];
+//    var b = a.singleWhere((v) => v != 0);
+//  },
+//];
+//''');
+//
+//    AnalysisResult result = await driver.getResult(testFile);
+//    expect(result.path, testFile);
+//  }
+
   test_getResult_genericFunctionType_parameter_named() async {
     String content = '''
 class C {
   test({bool Function(String) p}) {}
 }
 ''';
     addTestFile(content, priority: true);
 
     var result = await driver.getResult(testFile);
     expect(result.errors, isEmpty);
@@ skipping 1509 matching lines @@
     var path = _p('/test.dart');
     expect(() {
       driver.removeFile(path);
     }, throwsStateError);
   }
 
   String _p(String path) => provider.convertPath(path);
 }
 
 class _SourceMock extends TypedMock implements Source {}