[Bug libstdc++/54173] -D_GLIBCXX_DEBUG breaks string::_Rep::_S_empty_rep_storage weak binding.

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54173

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-08-04 
16:49:36 UTC ---
Well, whatever it is, if the problem is so old, I think we have a WONTFIX at
this point, because std::string will be completely different in C++11.