1 files changed, 2 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/constant-fold-tostring.js b/deps/v8/test/mjsunit/compiler/constant-fold-tostring.js
index e9c6d916ce..e1a66a6694 100644
--- a/deps/v8/test/mjsunit/compiler/constant-fold-tostring.js
+++ b/deps/v8/test/mjsunit/compiler/constant-fold-tostring.js
@@ -7,6 +7,7 @@
 // Check that constant-folding of ToString operations works properly for NaN.
 (function() {
   const foo = () => `${NaN}`;
+  %PrepareFunctionForOptimization(foo);
   assertEquals("NaN", foo());
   assertEquals("NaN", foo());
   %OptimizeFunctionOnNextCall(foo);
@@ -16,6 +17,7 @@
 // Check that constant-folding of ToString operations works properly for 0/-0.
 (function() {
   const foo = x => `${x ? 0 : -0}`;
+  %PrepareFunctionForOptimization(foo);
   assertEquals("0", foo(true));
   assertEquals("0", foo(false));
   assertEquals("0", foo(true));