libcxx patch for N3655

[Howard Hinnant]

On Jul 2, 2013, at 2:43 PM, Marshall Clow <mclow.lists at gmail.com> wrote:

> In N3655 (the first half of which was incorporated into C++14), Walter added a bunch of template aliases to simplify template metaprogramming.
> 
> Lots of stuff like this:
> 	template <class T> using remove_const_t    = typename remove_const<T>::type;
> 
> This patch adds all those aliases into libc++, and tests.
> Also some drive-by cleanups of existing tests.

Thanks Marshall.  I think you did your svn diff from the wrong subdirectory.  The patch doesn't include an updated <type_traits>.

Howard