rust-lang/rust — pull request #18589 by alexcrichton (2014-11-03 22:36:28+00:00)
Title: rustc: Set the exceeding_bitshifts lint to Allow

There's currently a bug in it which fires erroneously on cross compiles,
preventing new nightlies from being generated. This can be reset back to Deny
once it's been fixed.

cc #18587