From 496bc653c9152a9bbd3a04f889e970bec6ea13de Mon Sep 17 00:00:00 2001
From: "Sergey V. Galtsev" <sergey-v-galtsev@github.com>
Date: Sun, 1 May 2022 19:14:12 +0300
Subject: [PATCH] Warn if the guard is not assigned to a variable and is
 dropped immediately instead of at the scope's end.

---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index bbab2bb..b5522c7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -322,6 +322,7 @@ where
     ///
     /// The `Strategy` decides whether the scope guard's closure should run.
     #[inline]
+    #[must_use]
     pub fn with_strategy(v: T, dropfn: F) -> ScopeGuard<T, F, S> {
         ScopeGuard {
             value: ManuallyDrop::new(v),