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+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+
+var BUGNUMBER = 885798;
+var summary = "ES6 (draft April 2014) 20.1.2.6 Number.MAX_SAFE_INTEGER";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+// Test value
+assertEq(Number.MAX_SAFE_INTEGER, Math.pow(2, 53) - 1);
+
+//Test property attributes
+var descriptor = Object.getOwnPropertyDescriptor(Number, 'MAX_SAFE_INTEGER');
+
+assertEq(descriptor.writable, false);
+assertEq(descriptor.configurable, false);
+assertEq(descriptor.enumerable, false);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);