From 5d8a391a3e7cf871e30952ddadc1d37cce69ecd5 Mon Sep 17 00:00:00 2001
From: David Peter <sharkdp@users.noreply.github.com>
Date: Fri, 15 Nov 2024 12:47:25 +0100
Subject: [PATCH] [red-knot] Mark LoggingGuard as `must_use` (#14356)

---
 crates/ruff_db/src/testing.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/ruff_db/src/testing.rs b/crates/ruff_db/src/testing.rs
index c32c57d37c..df35d6aec5 100644
--- a/crates/ruff_db/src/testing.rs
+++ b/crates/ruff_db/src/testing.rs
@@ -213,6 +213,7 @@ impl Default for LoggingBuilder {
     }
 }
 
+#[must_use = "Dropping the guard unregisters the tracing subscriber."]
 pub struct LoggingGuard {
     _guard: tracing::subscriber::DefaultGuard,
 }