[Bug libstdc++/58341] Doc conflicts with standard on forbidden range of `result` in copy_backward()

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58341

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |4.8.2

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Done for 4.9.0 and 4.8.2.