1 files changed, 23 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-985660.js b/deps/v8/test/mjsunit/regress/regress-crbug-985660.js
new file mode 100644
index 0000000000..49ddf93919
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-985660.js
@@ -0,0 +1,23 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+try {
+  Object.defineProperty(Number.prototype, "v", {
+    get: constructor
+  });
+} catch (e) {}
+
+function foo(obj) {
+  return obj.v;
+}
+
+%PrepareFunctionForOptimization(foo);
+%OptimizeFunctionOnNextCall(foo);
+foo(3);
+%PrepareFunctionForOptimization(foo);
+%OptimizeFunctionOnNextCall(foo);
+foo(3);
+foo(4);