From bc47de4e6d187fd6dff75063bb21637b1b35bf77 Mon Sep 17 00:00:00 2001
From: Mateusz Kuzmik <mateusz.kuzmik1@gmail.com>
Date: Wed, 18 Oct 2023 14:48:21 +0200
Subject: [PATCH] SERVER-82285 Set ASIO_HAS_STD_INVOKE_RESULT is compiling with
 C++20

---
 SConstruct | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/SConstruct b/SConstruct
index cb4604ad614d5..b4cc8837b1d9c 100644
--- a/SConstruct
+++ b/SConstruct
@@ -3868,6 +3868,9 @@ def doConfigure(myenv):
     if get_option('cxx-std') == "20" and not conf.CheckCxx20():
         myenv.ConfError('C++20 support is required to build MongoDB')
 
+    if get_option('cxx-std') == "20" and conf.CheckCxx20():
+        myenv.Append(CPPDEFINES=["ASIO_HAS_STD_INVOKE_RESULT"])
+
     conf.Finish()
 
     # C11 memset_s - a secure memset