[Bug libstdc++/56166] std::string::clear() can throw despite being marked noexcept

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56166



--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-01-31 
22:24:21 UTC ---

I suppose ext/vstring is already fine. As regards the current

std::basic_string, if Jon has a quick fix, great, but I suggest not spending

much time on it.