diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/LexicalConventions/7.3-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/LexicalConventions/7.3-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+/**
+   File Name:          7.3-1.js
+   ECMA Section:       7.3 Comments
+   Description:
+
+
+   Author:             christine@netscape.com
+   Date:               12 november 1997
+
+*/
+var SECTION = "7.3-1";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE   = "Comments";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+var testcase;
+
+testcase = new TestCase( SECTION,
+			 "a comment with a line terminator string, and text following",
+			 "pass",
+			 "pass");
+
+// "\u000A" testcase.actual = "fail";
+
+
+testcase = new TestCase( SECTION,
+			 "// test \\n testcase.actual = \"pass\"",
+			 "pass",
+			 "" );
+
+var x = "// test \n testcase.actual = 'pass'";
+
+testcase.actual = eval(x);
+
+test();
+
+// XXX bc replace test()
+function test() {
+  for ( gTc=0; gTc < gTestcases.length; gTc++ ) {
+    gTestcases[gTc].passed = writeTestCaseResult(
+      gTestcases[gTc].expect,
+      gTestcases[gTc].actual,
+      gTestcases[gTc].description +":  "+
+      gTestcases[gTc].actual );
+
+    gTestcases[gTc].reason += ( gTestcases[gTc].passed ) ? "" : " ignored chars after line terminator of single-line comment";
+  }
+  stopTest();
+  return ( gTestcases );
+}