From 69a8175edc22bfb0803a28f95d2698e456bd05b6 Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Mon, 20 Nov 2023 11:56:17 -0500
Subject: [PATCH] Change std::result_of to auto

---
 contrib/epee/src/http_auth.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/contrib/epee/src/http_auth.cpp b/contrib/epee/src/http_auth.cpp
index 5071d2685..d6de6a0e1 100644
--- a/contrib/epee/src/http_auth.cpp
+++ b/contrib/epee/src/http_auth.cpp
@@ -217,15 +217,13 @@ namespace
   //// Digest Authentication
 
   template<typename Digest>
-  typename std::result_of<Digest()>::type generate_a1(
-    Digest digest, const http::login& creds, const boost::string_ref realm)
+  auto generate_a1(Digest digest, const http::login& creds, const boost::string_ref realm)
   {
     return digest(creds.username, u8":", realm, u8":", creds.password);
   }
 
   template<typename Digest>
-  typename std::result_of<Digest()>::type generate_a1(
-    Digest digest, const http::http_client_auth::session& user)
+  auto generate_a1(Digest digest, const http::http_client_auth::session& user)
   {
     return generate_a1(std::move(digest), user.credentials, user.server.realm);
   }