Patrick Walton 416144b827 librustc: Forbid .. in range patterns.
This breaks code that looks like:

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

Instead, write:

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

Closes #17295.

[breaking-change]
2014-09-30 09:11:26 -07:00
..
2014-09-30 09:11:26 -07:00