Don't resynthesize invalid constant expressions at all.

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 e20735f6eded188c3d104b7dd407ae5e718bd1d5..6bc22d708038ae040ec97db6ced74d7f4c5a65da 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
@@ -159,16 +159,13 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
+  @fastaProblem
   test_const_invalid_field_const() async {
+    // Fasta generates additional `#errors` top-level variable.
     await super.test_const_invalid_field_const();
   }
 
   @failingTest
-  test_const_invalid_field_final() async {
-    await super.test_const_invalid_field_final();
-  }
-
-  @failingTest
   @fastaProblem
   test_const_invalid_intLiteral() async {
     // https://github.com/dart-lang/sdk/issues/30266
@@ -176,7 +173,9 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
+  @fastaProblem
   test_const_invalid_topLevel() async {
+    // Fasta generates additional `#errors` top-level variable.
     await super.test_const_invalid_topLevel();
   }
 
@@ -560,11 +559,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_expr_invalid_typeParameter_asPrefix() async {
-    await super.test_expr_invalid_typeParameter_asPrefix();
-  }
-
-  @failingTest
   test_field_covariant() async {
     await super.test_field_covariant();
   }