[Bug libstdc++/52938] std::string::reserve request is not maintained if object is used in other object copy ctore

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52938

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c++                         |libstdc++

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-04-11 
20:26:04 UTC ---
Why do you think this is a bug?  I don't see why x="aaa"; would not change the
reserve.  

The main reason why it changes the reserve is that the backing part is shared
between x and y.