1 files changed, 11 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-961709-1.js b/deps/v8/test/mjsunit/regress/regress-crbug-961709-1.js
index 4cc40c5127..c03d5d5be1 100644
--- a/deps/v8/test/mjsunit/regress/regress-crbug-961709-1.js
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-961709-1.js
@@ -10,6 +10,17 @@ function foo() {
   return a[0];
 }
 
+function bar() {
+  const a = new Array(10);
+  a[0] = 1;
+  return a[0];
+}
+
 Object.setPrototypeOf(Array.prototype, new Int8Array());
+%EnsureFeedbackVectorForFunction(foo);
 assertEquals(undefined, foo());
 assertEquals(undefined, foo());
+
+%EnsureFeedbackVectorForFunction(bar);
+assertEquals(undefined, bar());
+assertEquals(undefined, bar());