Follow jsc in throwing an exception when using test or exec on a...

src/messages.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 94 matching lines @@
   apply_overflow:               "Function.prototype.apply cannot support %0 arguments", 
   // SyntaxError
   unable_to_parse:              "Parse error",
   duplicate_regexp_flag:        "Duplicate RegExp flag %0",
   unrecognized_regexp_flag:     "Unrecognized RegExp flag %0",
   invalid_regexp:               "Invalid RegExp pattern /%0/",
   illegal_break:                "Illegal break statement",
   illegal_continue:             "Illegal continue statement",
   illegal_return:               "Illegal return statement",
   error_loading_debugger:       "Error loading debugger %0",
+  no_input_to_regexp:           "No input to %0",
 };
 
 
 function FormatString(format, args) {
   var result = format;
   for (var i = 0; i < args.length; i++) {
     var str;
     try { str = ToDetailString(args[i]); }
     catch (e) { str = "#<error>"; }
     result = result.split("%" + i).join(str);
@@ skipping 544 matching lines @@
     return this.name + ": " + FormatMessage({ type: type, args: this.arguments });
   }
   var message = this.message;
   return this.name + (message ? (": " + message) : "");
 }, DONT_ENUM);
 
 
 // Boilerplate for exceptions for stack overflows. Used from
 // Top::StackOverflow().
 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []);