From 4bbfe0829d0ca4579c20c51100bb43c70f7c8e2d Mon Sep 17 00:00:00 2001
From: Seiichi Uchida <seuchida@gmail.com>
Date: Sun, 5 Aug 2018 21:03:45 +0900
Subject: [PATCH] Fix chain with many try operators

---
 src/chains.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/chains.rs b/src/chains.rs
index 99d943c494ac..429b9ceb9614 100644
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -335,6 +335,7 @@ impl Chain {
             if handle_comment {
                 let pre_comment_span = mk_sp(prev_span_end, chain_item.span.lo());
                 let pre_comment_snippet = context.snippet(pre_comment_span);
+                let pre_comment_snippet = pre_comment_snippet.trim().trim_matches('?');
                 let (pre_comment, _) = extract_pre_comment(pre_comment_snippet);
                 match pre_comment {
                     Some(ref comment) if !comment.is_empty() => {