[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

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Aug 27 19:05:19 2015
New Revision: 227274

URL: https://gcc.gnu.org/viewcvs?rev=227274&root=gcc&view=rev
Log:
        PR libstdc++/67374
        * include/bits/range_access.h (valarray, begin, end): Declare.
        * testsuite/26_numerics/valarray/range_access.cc: Test const
        overloads.
        * testsuite/26_numerics/valarray/range_access2.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
      - copied, changed from r227257,
trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/range_access.h
    trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc