[Bug libstdc++/53838] _GLIBCXX_DEBUG and empty ostringstream

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53838

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-07-03 14:48:38 UTC ---
Andrew, I'm not actually sure about that, see
https://trac.macports.org/ticket/22234

But in any case, it's a problem with MacPorts' GCC package not FSF's GCC.