From aed0f7173e870ef0b483bfc31fbce185798ad412 Mon Sep 17 00:00:00 2001
From: test262-automation <test262-automation@bocoup.com>
Date: Fri, 28 Sep 2018 18:34:06 +0000
Subject: [PATCH] [v8-test262-automation] Changes from
https://github.com/v8/v8.git at sha d2e0166d on Fri Sep 28 2018 18:33:38
GMT+0000 (Coordinated Universal Time)
---
.../v8/mjsunit/compiler/regress-890057.js | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 implementation-contributed/v8/mjsunit/compiler/regress-890057.js
diff --git a/implementation-contributed/v8/mjsunit/compiler/regress-890057.js b/implementation-contributed/v8/mjsunit/compiler/regress-890057.js
new file mode 100644
index 0000000000..655c4431e9
--- /dev/null
+++ b/implementation-contributed/v8/mjsunit/compiler/regress-890057.js
@@ -0,0 +1,16 @@
+// Copyright 2018 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
+
+function f() {}
+function g() {
+ f.prototype = undefined;
+ f();
+ new f();
+}
+
+// Do not use %OptimizeFunctionOnNextCall here, this particular bug needs
+// to trigger truly concurrent compilation.
+for (let i = 0; i < 10000; i++) g();
--
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