rust-lang/rust — pull request #18645 by nick29581 (2014-11-05 03:46:31+00:00)
Title:  Disallow coercions from [T, ..n] to &[T]

r?

(I realise this needs a rebase, but I will probably have to chop it up in order to land and I'd like to get r+ first so I can do that quicker)