1 files changed, 22 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-6280.js b/deps/v8/test/mjsunit/regress/regress-6280.js
new file mode 100644
index 0000000000..e5ccf265f4
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-6280.js
@@ -0,0 +1,22 @@
+// 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.
+
+function Module(stdlib, imports, buffer) {
+  "use asm";
+  var x = new stdlib.Int8Array(buffer);
+  function f() {
+    return x[0] | 0;
+  }
+  return { f:f };
+}
+
+var b = new ArrayBuffer(1024);
+var m1 = Module({ Int8Array:Int8Array }, {}, b);
+assertEquals(0, m1.f());
+
+var was_called = 0;
+function observer() { was_called++; return [23]; }
+var m2 = Module({ Int8Array:observer }, {}, b);
+assertEquals(1, was_called);
+assertEquals(23, m2.f());