[Bug libstdc++/47724] [C++0x] Regex string anchors cause segfault

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47724

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-02-14 
00:11:06 UTC ---
Thanks Jon.