[Bug libstdc++/67374] std::cbegin can't call valarray range access functions

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|4.9.4                       |5.2.1
   Target Milestone|---                         |5.3
      Known to fail|                            |5.2.0, 6.0