From a5ba3bdf337dd8000d124ac01e722b064e2366b8 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sun, 23 May 2021 14:25:28 +0200
Subject: [PATCH] Also define type erased small_vector extension

So bitsery knows how to handle small vectors that don't have a compile
time known size as well.
---
 src/common/bitsery/traits/small-vector.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/common/bitsery/traits/small-vector.h b/src/common/bitsery/traits/small-vector.h
index d3c4126a..b87ce692 100644
--- a/src/common/bitsery/traits/small-vector.h
+++ b/src/common/bitsery/traits/small-vector.h
@@ -40,5 +40,21 @@ struct BufferAdapterTraits<boost::container::small_vector<T, N, Allocator>>
     : public StdContainerForBufferAdapter<
           boost::container::small_vector<T, N, Allocator>> {};
 
+// And the same extensions again for the type erased version
+
+template <typename T, typename Allocator>
+struct ContainerTraits<boost::container::small_vector_base<T, Allocator>>
+    : public StdContainer<boost::container::small_vector_base<T, Allocator>,
+                          true,
+                          true> {
+    static_assert(boost::container::dtl::is_contiguous_container<
+                  boost::container::small_vector_base<T, Allocator>>::value);
+};
+
+template <typename T, typename Allocator>
+struct BufferAdapterTraits<boost::container::small_vector_base<T, Allocator>>
+    : public StdContainerForBufferAdapter<
+          boost::container::small_vector_base<T, Allocator>> {};
+
 }  // namespace traits
 }  // namespace bitsery