mozilla/rust — pull request #13936 by Armavica (2014-05-04 19:03:56+00:00)
Title: Add missing cases to the type_limits lint

Some cases were not correctly handled by this lint, for instance `let a = 42u8; a < 0` and `let a = 42u8; a > 255`.
It led to the discovery of two useless comparisons, which I removed.