From 9b96332958693b2b275f41dee6f6595af61c22f4 Mon Sep 17 00:00:00 2001
From: Justin Tracey <jtracey@thunderbird.net>
Date: Thu, 2 Apr 2026 13:48:32 -0400
Subject: [PATCH] Annotate `Token` as `must_use`

---
 src/line_token.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/line_token.rs b/src/line_token.rs
index b0f1928..3d75fe6 100644
--- a/src/line_token.rs
+++ b/src/line_token.rs
@@ -121,6 +121,7 @@ impl Line {
 }
 
 /// The outcome from trying to acquire a [`Token`] for a [`Line`].
+#[must_use = "if the token is unused the line will immediately release again"]
 pub enum AcquireOutcome<'ao> {
     /// The line could be acquired and returned a token to hold on to.
     ///
@@ -165,6 +166,7 @@ impl<'ao> AcquireOutcome<'ao> {
 ///
 /// The [`Line`] is automatically released when this token goes out of scope and
 /// is dropped.
+#[must_use = "if unused the line will immediately release again"]
 pub struct Token<'t> {
     line: &'t Line,
 }