Merge pull request #947 from marcusklaas/match-pattern-limit

Fix off-by-one error in pattern formatting
2016-04-17 10:23:48 +12:00 · 2016-04-17 10:23:48 +12:00 · fe993dbdf3
commit fe993dbdf3
parent 27c91ee35b 63f0fc9641
3 changed files with 43 additions and 2 deletions
--- a/src/patterns.rs
+++ b/src/patterns.rs
@ -76,8 +76,9 @@ impl Rewrite for Pat {
                        if pat_vec.is_empty() {
                            Some(path_str)
                        } else {
-                            // 1 = (
-                            let width = try_opt!(width.checked_sub(path_str.len() + 1));
+                            // 2 = "()".len()
+                            let width = try_opt!(width.checked_sub(path_str.len() + 2));
+                            // 1 = "(".len()
                            let offset = offset + path_str.len() + 1;
                            let items = itemize_list(context.codemap,
                                                     pat_vec.iter(),