1 files changed, 20 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-774459.js b/deps/v8/test/mjsunit/regress/regress-crbug-774459.js
new file mode 100644
index 0000000000..4263c3252d
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-774459.js
@@ -0,0 +1,20 @@
+// Copyright 2017 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() {
+  const m = new Map();
+  const k = Math.pow(2, 31) - 1;
+  m.set(k, 1);
+
+  function foo(m, k) {
+    return m.get(k | 0);
+  }
+
+  assertEquals(1, foo(m, k));
+  assertEquals(1, foo(m, k));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo(m, k));
+})();