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

[jason at gcc dot gnu.org]

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

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #30 from Jason Merrill <jason at gcc dot gnu.org> 2013-01-29 17:48:40 UTC ---
Fixed.

(In reply to comment #28)
> > The front end does devirtualization itself for calls within constructors, so
> > the impact of this isn't likely to be too bad.
> 
> Does it cover all the cases we can potentially handle by middle-end? Or does > it stop i.e. at function boundary?

It stops at the function boundary, so it isn't a complete solution, but it
helps.