From 9dcf92649cc3bf4b5152545286ef3be74c196fa4 Mon Sep 17 00:00:00 2001
From: Yudai Fukushima <49578068+granddaifuku@users.noreply.github.com>
Date: Thu, 4 Jan 2024 13:49:33 +0000
Subject: [PATCH] fix: metadata-collector listing lints when config documents
 include comma

---
 clippy_config/src/conf.rs     | 2 +-
 clippy_config/src/metadata.rs | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/clippy_config/src/conf.rs b/clippy_config/src/conf.rs
index f88ab9fe440f..5477d9b83a72 100644
--- a/clippy_config/src/conf.rs
+++ b/clippy_config/src/conf.rs
@@ -550,7 +550,7 @@ define_Conf! {
     /// Lint: PUB_UNDERSCORE_FIELDS
     ///
     /// Lint "public" fields in a struct that are prefixed with an underscore based on their
-    /// exported visibility; or whether they are marked as "pub".
+    /// exported visibility, or whether they are marked as "pub".
     (pub_underscore_fields_behavior: PubUnderscoreFieldsBehaviour = PubUnderscoreFieldsBehaviour::PublicallyExported),
 }
 
diff --git a/clippy_config/src/metadata.rs b/clippy_config/src/metadata.rs
index 2451fbc91e89..3ba2796e18d3 100644
--- a/clippy_config/src/metadata.rs
+++ b/clippy_config/src/metadata.rs
@@ -96,6 +96,9 @@ fn parse_config_field_doc(doc_comment: &str) -> Option<(Vec<String>, String)> {
         doc_comment.make_ascii_lowercase();
         let lints: Vec<String> = doc_comment
             .split_off(DOC_START.len())
+            .lines()
+            .next()
+            .unwrap()
             .split(", ")
             .map(str::to_string)
             .collect();