Add uninit intrinsic and use it in libcore/libstd#6354

Merged

bors merged 4 commits intorust-lang:incomingfrom

Aatch:uninit-intrinsic

May 9, 2013

Commits on May 9, 2013

Add uninit intrinsic
James Miller
committed
Replace init() with uninit() where appropriate
James Miller
committed
Make staged versions of the functions that use uninit
James Miller
committed
Add intrinsic declaration where I missed them
James Miller
committed