From dec2241e09309cd23d2dd3a7436b8d4e951b32ea Mon Sep 17 00:00:00 2001
From: Charles Dang <exodia339@gmail.com>
Date: Tue, 19 Jan 2021 17:17:18 +1100
Subject: [PATCH] How were these include guards not caught?

---
 src/ai/lua/aspect_advancements.hpp | 5 +----
 src/ai/lua/core.hpp                | 5 +----
 src/ai/lua/engine_lua.hpp          | 5 +----
 src/ai/lua/lua_object.hpp          | 5 +----
 4 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/src/ai/lua/aspect_advancements.hpp b/src/ai/lua/aspect_advancements.hpp
index f9ce90a71737..872d8343aa21 100644
--- a/src/ai/lua/aspect_advancements.hpp
+++ b/src/ai/lua/aspect_advancements.hpp
@@ -12,8 +12,7 @@
    See the COPYING file for more details.
 */
 
-#ifndef UNIT_ADVANCEMENT_ACPECT_H_INCLUDED
-#define UNIT_ADVANCEMENT_ACPECT_H_INCLUDED
+#pragma once
 
 #include <string>
 #include <vector>
@@ -40,5 +39,3 @@ class unit_advancements_aspect
 	int ref_;
 };
 }
-
-#endif
diff --git a/src/ai/lua/core.hpp b/src/ai/lua/core.hpp
index cea37182e576..fbb3176ae567 100644
--- a/src/ai/lua/core.hpp
+++ b/src/ai/lua/core.hpp
@@ -12,8 +12,7 @@
    See the COPYING file for more details.
 */
 
-#ifndef AI_LUA_CORE_HPP
-#define AI_LUA_CORE_HPP
+#pragma once
 
 #include <memory>
 
@@ -84,5 +83,3 @@ class lua_ai_action_handler
 };
 
 }//of namespace ai
-
-#endif
diff --git a/src/ai/lua/engine_lua.hpp b/src/ai/lua/engine_lua.hpp
index c3c2f3043b20..960986114260 100644
--- a/src/ai/lua/engine_lua.hpp
+++ b/src/ai/lua/engine_lua.hpp
@@ -17,8 +17,7 @@
  * @file
  */
 
-#ifndef AI_COMPOSITE_ENGINE_LUA_HPP_INCLUDED
-#define AI_COMPOSITE_ENGINE_LUA_HPP_INCLUDED
+#pragma once
 
 #include "ai/composite/engine.hpp"
 
@@ -91,5 +90,3 @@ class engine_lua : public engine {
 };
 
 } //end of namespace ai
-
-#endif
diff --git a/src/ai/lua/lua_object.hpp b/src/ai/lua/lua_object.hpp
index c028b14ae649..c1804d82c1c5 100644
--- a/src/ai/lua/lua_object.hpp
+++ b/src/ai/lua/lua_object.hpp
@@ -17,8 +17,7 @@
  * Lua object(value) wrapper implementation
  */
 
-#ifndef LUA_OBJECT_HPP_INCLUDED
-#define LUA_OBJECT_HPP_INCLUDED
+#pragma once
 
 #include "config.hpp"
 #include "lua/lua.h"
@@ -314,5 +313,3 @@ struct aspect_attacks_lua_filter;
 template <>
 std::shared_ptr<aspect_attacks_lua_filter> lua_object<aspect_attacks_lua_filter>::to_type(lua_State *L, int n);
 } // end of namespace ai
-
-#endif