regress.patch

diff --git a/runtime/tests/vm/dart/regress_33999_test.dart b/runtime/tests/vm/dart/regress_33999_test.dart
index 933d2e0bef..21c3930afd 100644
--- a/runtime/tests/vm/dart/regress_33999_test.dart
+++ b/runtime/tests/vm/dart/regress_33999_test.dart
@@ -8,12 +8,14 @@

 // Class with two type parameters.
 class A<U, T> {
-  T field;
+  T field1;
+  List<T> field2;
 }

 // Class with a single type parameter
 class B<T> {
-  T field;
+  T field1;
+  List<T> field2;
 }

 var TRUE = true;
@@ -22,9 +24,11 @@ void foo(bool f) {
   dynamic x = f ? new B<int>() : new A<String, int>();
   if (f == TRUE) {
     // Prevent constant folding by accessing a global
-    x.field = 10;
+    x.field1 = 10;
+    x.field2 = <int>[];
   } else {
-    x.field = 10;
+    x.field1 = 10;
+    x.field2 = <int>[];
   }
 }