From 2857ea88e931632cb3a00e03f0889294152a84ad Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 18 Dec 2023 19:14:52 +0000
Subject: [PATCH] stdafx: Add missing EMPTY_BASES define

---
 src/stdafx.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/stdafx.h b/src/stdafx.h
index e03689557e..57aec562c0 100644
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -115,6 +115,13 @@
 #	define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
 #endif
 
+#if defined(_MSC_VER)
+	// See https://learn.microsoft.com/en-us/cpp/cpp/empty-bases?view=msvc-170
+#	define EMPTY_BASES __declspec(empty_bases)
+#else
+#	define EMPTY_BASES
+#endif
+
 /* Stuff for MSVC */
 #if defined(_MSC_VER)
 #	pragma once