__is_constructible return true for abstract types PR19178

[Marshall Clow]

On Apr 14, 2014, at 5:57 PM, Nikola Smiljanic <popizdeh at gmail.com> wrote:

> I had a quick look at RequireNonAbstractType but as you said it only provides diagnostic and completes the type which we already did.
> 
> I'll add tests for other two traits. I have commit access.

Thanks, everyone.
Now I can use this in libc++

— Marshall