Style: Replace header guards with #pragma once

test/src/example.h

@@ -3,8 +3,7 @@
  * This is free and unencumbered software released into the public domain.
  */
 
-#ifndef EXAMPLE_CLASS_H
-#define EXAMPLE_CLASS_H
+#pragma once
 
 // We don't need windows.h in this example plugin but many others do, and it can
 // lead to annoying situations due to the ton of macros it defines.
@@ -289,5 +288,3 @@ protected:
 public:
 	String get_the_word() const;
 };
-
-#endif // EXAMPLE_CLASS_H

test/src/register_types.h

@@ -3,8 +3,7 @@
  * This is free and unencumbered software released into the public domain.
  */
 
-#ifndef EXAMPLE_REGISTER_TYPES_H
-#define EXAMPLE_REGISTER_TYPES_H
+#pragma once
 
 #include <godot_cpp/core/class_db.hpp>
 
@@ -12,5 +11,3 @@ using namespace godot;
 
 void initialize_example_module(ModuleInitializationLevel p_level);
 void uninitialize_example_module(ModuleInitializationLevel p_level);
-
-#endif // EXAMPLE_REGISTER_TYPES_H

test/src/tests.h

@@ -3,8 +3,7 @@
  * This is free and unencumbered software released into the public domain.
  */
 
-#ifndef TESTS_H
-#define TESTS_H
+#pragma once
 
 #include <godot_cpp/templates/cowdata.hpp>
 #include <godot_cpp/templates/hash_map.hpp>
@@ -25,5 +24,3 @@
 #include <godot_cpp/templates/vector.hpp>
 #include <godot_cpp/templates/vmap.hpp>
 #include <godot_cpp/templates/vset.hpp>
-
-#endif // TESTS_H