Rustup to rustc 1.16.0-nightly (24055d0f2 2017-01-31)#1505

Merged

oli-obk merged 4 commits intorust-lang:masterfrom

Mrmaxmeier:rustup-2017-01-31

Feb 4, 2017

Commits on Feb 3, 2017

Commits on Feb 4, 2017

don't record elided lifetimes on trait objects
oli-obk
committed