[Bug libstdc++/23767] std::vector iterator implementation wrong

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |3.0.4 3.3.3 3.4.0 4.0.0
      Known to work|                            |2.95.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23767