rust-lang/rust — pull request #17584 by pcwalton (2014-09-27 04:16:53+00:00)
Title: librustc: Forbid `..` in range patterns.

This breaks code that looks like:

match foo {
1..3 => { ... }
}

Instead, write:

match foo {
1...3 => { ... }
}

Closes #17295.

r? @nick29581