diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-571014.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-571014.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+
+var F, o;
+
+F = function () {};
+F.prototype = new ArrayBuffer(1);
+o = new F();
+try {
+    o.byteLength;
+} catch (ex) {
+    // o is not a platform object
+    assertEq(ex instanceof TypeError, true);
+}
+
+o = {};
+o.__proto__ = new Int32Array(1);
+try {
+    o.buffer.byteLength;
+} catch (ex) {
+    // o is not a platform object
+    assertEq(ex instanceof TypeError, true);
+}
+
+F = function () {};
+F.prototype = new Int32Array(1);
+o = new F();
+try {
+    o.slice(0, 1);
+    reportFailure("Expected an exception!");
+} catch (ex) {
+}
+
+reportCompare("ok", "ok", "bug 571014");