From 4e258bb4c30a76917e812adb111bfb9ddb68a5b9 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Sat, 22 Jun 2024 12:56:24 +0200
Subject: [PATCH] Fix tidy issue for rustdoc tests commands

---
 src/tools/tidy/src/style.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/tools/tidy/src/style.rs b/src/tools/tidy/src/style.rs
index 7bcb85335e0..e4d54d2a2b5 100644
--- a/src/tools/tidy/src/style.rs
+++ b/src/tools/tidy/src/style.rs
@@ -186,6 +186,11 @@ fn should_ignore(line: &str) -> bool {
     // - `//@[rev] normalize-stderr-test`
         || static_regex!("\\s*//@(\\[.*\\]) (compile-flags|normalize-stderr-test|error-pattern).*")
             .is_match(line)
+        // Matching for rustdoc tests commands.
+        // It allows to prevent them emitting warnings like `line longer than 100 chars`.
+        || static_regex!(
+            "\\s*//@ \\!?(count|files|has|has-dir|hasraw|matches|matchesraw|snapshot)\\s.*"
+        ).is_match(line)
 }
 
 /// Returns `true` if `line` is allowed to be longer than the normal limit.