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

[redi at gcc dot gnu.org]

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

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-17 
14:52:41 UTC ---
[valarray.syn] paragraph 4 

   for every function taking a const valarray<T>&, identical functions
   taking the replacement types shall be added;