nnbd legacy test fixed
diff --git a/LanguageFeatures/nnbd/legacy_libraries_A03_t01.dart b/LanguageFeatures/nnbd/legacy_libraries_A03_t01.dart
index 372f13f..7a9be44 100644
--- a/LanguageFeatures/nnbd/legacy_libraries_A03_t01.dart
+++ b/LanguageFeatures/nnbd/legacy_libraries_A03_t01.dart
@@ -20,5 +20,5 @@
 import "opted_in_lib.dart";
 
 main() {
-  Expect.isNull(Never is Null);
+  Expect.isTrue(testNever(null) is Null);
 }
diff --git a/LanguageFeatures/nnbd/opted_in_lib.dart b/LanguageFeatures/nnbd/opted_in_lib.dart
index 574159f..8a86a75 100644
--- a/LanguageFeatures/nnbd/opted_in_lib.dart
+++ b/LanguageFeatures/nnbd/opted_in_lib.dart
@@ -20,6 +20,8 @@
   C(this.x);
 }
 
+Never testNever(Never x) => x;
+
 void test({required String named}) {}
 
 A? aVar1 = null;