From a4025e89ebbff5a19c3ced47485c8e32a83108a2 Mon Sep 17 00:00:00 2001
From: marc0246 <40955683+marc0246@users.noreply.github.com>
Date: Mon, 8 Jul 2024 23:58:53 +0200
Subject: [PATCH] Fix `SlotMap::try_collect` not checking the guard's global

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 34e2ea4..c9e255f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -391,7 +391,12 @@ impl<T, C: Collector<T>> SlotMap<T, C> {
         }
     }
 
+    /// # Panics
+    ///
+    /// Panics if `guard.global()` does not equal `self.global()`.
     pub fn try_collect(&self, guard: &epoch::Guard<'_>) {
+        assert_eq!(guard.global(), &self.global);
+
         let epoch = guard.epoch();
         let queued_list = &self.free_list_queue[((epoch >> 1) & 1) as usize];
         let mut queued_state = queued_list.load(Acquire);