From b6f785316f257911510c403959240b0f47e35ea1 Mon Sep 17 00:00:00 2001
From: Lee *!* Clagett <vtnerd@users.noreply.github.com>
Date: Thu, 10 Oct 2024 18:07:55 -0400
Subject: [PATCH] Replace deprecated result_of with decltype (#139)

---
 src/lmdb/lws_database.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lmdb/lws_database.h b/src/lmdb/lws_database.h
index 47da73f..f2663d3 100644
--- a/src/lmdb/lws_database.h
+++ b/src/lmdb/lws_database.h
@@ -111,7 +111,7 @@ namespace lws_lmdb
             \return The result of calling `f`.
         */
         template<typename F>
-        typename std::result_of<F(MDB_txn&)>::type try_write(F f, unsigned attempts = 3)
+        auto try_write(F f, unsigned attempts = 3) -> decltype(f(std::declval<MDB_txn&>()))
         {
             for (unsigned i = 0; i < attempts; ++i)
             {