From 10b25d2a57702afe9a27b74bec92a0f28de45446 Mon Sep 17 00:00:00 2001
From: James Puleo <james@jame.xyz>
Date: Mon, 24 Jan 2022 19:31:20 -0500
Subject: [PATCH] AK: Implement `HashTable::try_ensure_capacity`, as used in
 `HashMap`

This was used in `HashMap::try_ensure_capacity`, but was missing from
`HashTable`s implementation. No one had used
`HashMap::try_ensure_capacity` before so it went unnoticed!
---
 AK/HashTable.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/AK/HashTable.h b/AK/HashTable.h
index fbe47a0cf7e..8ecf2958191 100644
--- a/AK/HashTable.h
+++ b/AK/HashTable.h
@@ -205,6 +205,12 @@ public:
         rehash(capacity * 2);
     }
 
+    ErrorOr<void> try_ensure_capacity(size_t capacity)
+    {
+        VERIFY(capacity >= size());
+        return try_rehash(capacity * 2);
+    }
+
     [[nodiscard]] bool contains(T const& value) const
     {
         return find(value) != end();