Merge pull request rust-lang#3014 from PSeitz/master

fixes rust-lang#2914 by handling BadIssue case

Author: nrc

src/formatting.rs

@@ -271,6 +271,7 @@ impl FormattingError {
             ErrorKind::LineOverflow(found, max) => (max, found - max),
             ErrorKind::TrailingWhitespace
             | ErrorKind::DeprecatedAttr
+            | ErrorKind::BadIssue(_)
             | ErrorKind::BadAttr
             | ErrorKind::LostComment => {
                 let trailing_ws_start = self