From 4af522f61e30ff7ba819bab9e7846fd9d81342ef Mon Sep 17 00:00:00 2001
From: Benny Halevy <bhalevy@scylladb.com>
Date: Fri, 20 Dec 2024 09:12:11 +0200
Subject: [PATCH] utils: small_vector: expose internal_capacity()

So we can use it for defining other small_vector
deriving their internal capacity from another small_vector
type.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
---
 utils/small_vector.hh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils/small_vector.hh b/utils/small_vector.hh
index 8ac37ffc5d..86245781d9 100644
--- a/utils/small_vector.hh
+++ b/utils/small_vector.hh
@@ -251,6 +251,10 @@ public:
         }
     }
 
+    static constexpr size_t internal_capacity() noexcept {
+        return N;
+    }
+
     size_t external_memory_usage() const {
         if (uses_internal_storage()) {
             return 0;