From 00e4ec1e04ad62928334e139be02384dedacf35f Mon Sep 17 00:00:00 2001
From: Miku AuahDark <lumi.hotaru@gmail.com>
Date: Tue, 1 Mar 2022 22:34:14 +0800
Subject: [PATCH] Show deprecation notice when slashes is passed to require.

Closes #1773
---
 src/modules/filesystem/wrap_Filesystem.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/filesystem/wrap_Filesystem.cpp b/src/modules/filesystem/wrap_Filesystem.cpp
index d30566e47..d7fd00e7f 100644
--- a/src/modules/filesystem/wrap_Filesystem.cpp
+++ b/src/modules/filesystem/wrap_Filesystem.cpp
@@ -806,6 +806,9 @@ int loader(lua_State *L)
 {
 	std::string modulename = luax_checkstring(L, 1);
 
+	if (modulename.find('/') != std::string::npos)
+		luax_markdeprecated(L, 2, "character in require string (forward slashes), use dots instead.", API_CUSTOM);
+
 	for (char &c : modulename)
 	{
 		if (c == '.')