All initializer expressions are serialized, even if not all of them are constants.

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

Index: pkg/analyzer/test/src/summary/resynthesize_ast_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_ast_test.dart b/pkg/analyzer/test/src/summary/resynthesize_ast_test.dart
index f5f2407818a4b50d39a6c4de8585cb3f26553b39..7b48d770772d7aa9b1924bff1c597b3a3609b294 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_ast_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_ast_test.dart
@@ -154,12 +154,6 @@ class AstInferredTypeTest extends AbstractResynthesizeTest
 
   @override
   @failingTest
-  void test_canInferAlsoFromStaticAndInstanceFieldsFlagOn() {
-    super.test_canInferAlsoFromStaticAndInstanceFieldsFlagOn();
-  }
-
-  @override
-  @failingTest
   void test_downwardsInferenceAnnotations() {
     super.test_downwardsInferenceAnnotations();
   }