Mark redirecting generic factory constructors as failing because of Fasta.

pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart

 // Copyright (c) 2017, 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.summary.resynthesize_kernel_test;
 
 import 'dart:async';
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
@@ skipping 333 matching lines @@
   }
 
   @failingTest
   @_fastaProblem
   test_constructor_initializers_field_withParameter() async {
     // https://github.com/dart-lang/sdk/issues/30251
     await super.test_constructor_initializers_field_withParameter();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_named_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_named_generic();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_named_imported_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_named_imported_generic();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_named_prefixed_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_named_prefixed_generic();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_unnamed_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_unnamed_generic();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_unnamed_imported_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_unnamed_imported_generic();
   }
 
   @failingTest
+  @_fastaProblem
   test_constructor_redirected_factory_unnamed_prefixed_generic() async {
+    // https://github.com/dart-lang/sdk/issues/30258
     await super.test_constructor_redirected_factory_unnamed_prefixed_generic();
   }
 
   @failingTest
   test_defaultValue_refersToGenericClass_constructor() async {
     await super.test_defaultValue_refersToGenericClass_constructor();
   }
 
   @failingTest
   test_defaultValue_refersToGenericClass_constructor2() async {
@@ skipping 1054 matching lines @@
   @override
   Future<List<int>> readAsBytes() async {
     return file.readAsBytesSync();
   }
 
   @override
   Future<String> readAsString() async {
     return file.readAsStringSync();
   }
 }