Mark redirecting generic factory constructors as failing because of Fasta.

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

Index: pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
index e186fc8b7d9c8c265f2cd40c58dda8087ec6072f..d6730f376527b6f965a72b3a3f9f9022289466ea 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
@@ -351,32 +351,44 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @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();
   }