1 files changed, 15 insertions, 2 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-961709-2.js b/deps/v8/test/mjsunit/regress/regress-crbug-961709-2.js
index dcbf8dcb2d..0201411d6f 100644
--- a/deps/v8/test/mjsunit/regress/regress-crbug-961709-2.js
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-961709-2.js
@@ -8,12 +8,25 @@ function foo() {
   const a = [];
   a[0] = 1;
   return a[0];
-}
+};
+
+function bar() {
+  const a = new Array(10);
+  a[0] = 1;
+  return a[0];
+};
 
-%EnsureFeedbackVectorForFunction(foo);
 Object.setPrototypeOf(Array.prototype, new Int8Array());
+%PrepareFunctionForOptimization(foo);
 assertEquals(undefined, foo());
 assertEquals(undefined, foo());
 %OptimizeFunctionOnNextCall(foo);
 assertEquals(undefined, foo());
 assertOptimized(foo);
+
+%PrepareFunctionForOptimization(bar);
+assertEquals(undefined, bar());
+assertEquals(undefined, bar());
+%OptimizeFunctionOnNextCall(bar);
+assertEquals(undefined, bar());
+assertOptimized(bar);