r232788 - C++14: Disable sized deallocation by default due to ABI breakage

[Joerg Sonnenberger]

On Fri, Mar 20, 2015 at 12:31:08AM -0000, Reid Kleckner wrote:
> Author: rnk
> Date: Thu Mar 19 19:31:07 2015
> New Revision: 232788
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=232788&view=rev
> Log:
> C++14: Disable sized deallocation by default due to ABI breakage

Shouldn't this be a toolchain-level option, kind of like IAS is? 
Given a consistent deployment of libc++(abi) and clang, it is safe to
enable by default for a toolchain, isn't it?

Joerg