From 8ecbb7e39a2bbd082fbac4b05eb715bda2c91fce Mon Sep 17 00:00:00 2001
From: Kagami Sascha Rosylight <saschanaz@outlook.com>
Date: Mon, 24 Oct 2022 21:25:30 +0200
Subject: [PATCH] fix the lint as requested

---
 src/tools/lint-docs/src/lib.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/tools/lint-docs/src/lib.rs b/src/tools/lint-docs/src/lib.rs
index 857feb7732536..3842a649c6f96 100644
--- a/src/tools/lint-docs/src/lib.rs
+++ b/src/tools/lint-docs/src/lib.rs
@@ -37,10 +37,8 @@ impl Lint {
     }
 
     fn is_ignored(&self) -> bool {
-        self.doc
-            .iter()
-            .filter(|line| line.starts_with("```rust"))
-            .all(|line| line.contains(",ignore"))
+        let blocks: Vec<_> = self.doc.iter().filter(|line| line.starts_with("```rust")).collect();
+        !blocks.is_empty() && blocks.iter().all(|line| line.contains(",ignore"))
     }
 
     /// Checks the doc style of the lint.