diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_5/RegExp/7.8.5-01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_5/RegExp/7.8.5-01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var BUGNUMBER = 615070;
+var summary = "Line terminator after backslash is invalid in regexp literals";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var regexps = ["/\\\u000A/", "/\\\u000D/", "/\\\u2028/", "/\\\u2029/",
+	       "/ab\\\n/", "/ab\\\r/", "/ab\\\u2028/", "/ab\\\u2029/",
+	       "/ab[c\\\n]/", "/a[bc\\", "/\\"];
+
+for(var i=0; i<regexps.length; i++) {
+    var src = regexps[i];
+    try {
+	x = eval(src).source;
+    } catch(e) {
+	assertEq(e.constructor, SyntaxError);
+	continue;
+    }
+    assertEq(0, 1);
+}
+
+/**************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("All tests passed!");