From 4750dc7dfc28300a37cc8b2a2c6d536fb8b85ecd Mon Sep 17 00:00:00 2001
From: Stiopa Koltsov <stepan.koltsov@gmail.com>
Date: Fri, 15 Apr 2022 23:19:49 +0100
Subject: [PATCH] Documentation assertion in erase_index function

---
 src/map/core.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/map/core.rs b/src/map/core.rs
index 6479135d..50ebebea 100644
--- a/src/map/core.rs
+++ b/src/map/core.rs
@@ -44,7 +44,8 @@ fn equivalent<'a, K, V, Q: ?Sized + Equivalent<K>>(
 
 #[inline]
 fn erase_index(table: &mut RawTable<usize>, hash: HashValue, index: usize) {
-    table.erase_entry(hash.get(), move |&i| i == index);
+    let erased = table.erase_entry(hash.get(), move |&i| i == index);
+    debug_assert!(erased);
 }
 
 #[inline]