Merge bleeding_edge from version 2.1.3 up to revision 4205...

test/mjsunit/regexp-compile.js

 // Copyright 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 22 matching lines @@
 re.compile("y")
 assertEquals("ax.b", "axyb".replace(re, "."));
 
 re.compile("(x)");
 
 assertEquals("x,x", re.exec("axyb"));
 
 re.compile("(y)");
 
 assertEquals("y,y", re.exec("axyb"));