[Bug libstdc++/49022] [C++0x][DR 2058] std::begin and std::end specialized for std::valarray with some operators are missing.

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49022

--- Comment #22 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-06-14 
13:27:03 UTC ---
To be clear: I fully agree with the exclusion sentence. But I had to play a bit
with this stuff to realize that really adding overloads to begin() and end()
cannot work.