mozilla/rust — pull request #7031 by alexcrichton (2013-06-09 17:11:21+00:00)
Title: Deny common lints by default for lib{std,extra}

Closes #6963

I imagine though that this will bounce in bors once or twice... Because attributes can't be `cfg(stage0)`'d off, there's temporarily a lot of new stage0/stage1+ code.