[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream, std::allocator >'

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314

--- Comment #8 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-09-05 
10:25:16 UTC ---
I think we should identify when this changed and why. Then, we can certainly
add the export (please send a regular patch to the library mailing list) but at
a new minor version, thus CXXABI_1.3.7.