1 files changed, 17 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/regress-791245.js b/deps/v8/test/mjsunit/compiler/regress-791245.js
new file mode 100644
index 0000000000..9018fb7526
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/regress-791245.js
@@ -0,0 +1,17 @@
+// 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: --expose-gc
+
+var a, b;  // Global variables that will end up with number map.
+
+for (var i = 0; i < 100000; i++) {
+  b = 1;
+  a = i + -0;  // -0 is a number, so this will make "a" a heap object.
+  b = a;
+}
+
+assertTrue(a === b);
+gc();
+assertTrue(a === b);