From bb87b97bc66e82e5a019ec99b54d5af2c781ecc8 Mon Sep 17 00:00:00 2001
From: Stephen Berry <stephenberry.developer@gmail.com>
Date: Fri, 14 Oct 2022 06:36:18 -0500
Subject: [PATCH] added lambda handling in partial

---
 include/glaze/binary/write.hpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/glaze/binary/write.hpp b/include/glaze/binary/write.hpp
index bcb05c168a..6724691a58 100644
--- a/include/glaze/binary/write.hpp
+++ b/include/glaze/binary/write.hpp
@@ -233,7 +233,12 @@ namespace glz
                   std::get<member_it->second.index()>(member_it->second);
 
                detail::dump_int(key_to_int.find(key)->second, buffer);
-               write<sub_partial, Opts>(value.*member_ptr, buffer);
+               if constexpr (std::is_member_pointer_v<decltype(member_ptr)>) {
+                  write<sub_partial, Opts>(value.*member_ptr, buffer);
+               }
+               else {
+                  write<sub_partial, Opts>(member_ptr(value), buffer);
+               }
             });
          }
          else if constexpr (detail::map_t<std::decay_t<T>>) {