From 09e0b6e9a70a4a008720a9d2d361fb8771a94062 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Fri, 30 Aug 2019 10:14:07 +1000
Subject: [PATCH] geom/fwd: add forward declaration for region

---
 geom/fwd.hpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/geom/fwd.hpp b/geom/fwd.hpp
index 3401e844..c99b17f8 100644
--- a/geom/fwd.hpp
+++ b/geom/fwd.hpp
@@ -6,10 +6,13 @@
  * Copyright 2015-2018 Danny Robson <danny@nerdcruft.net>
  */
 
-#ifndef CRUFT__UTIL_GEOM_FWD_HPP
-#define CRUFT__UTIL_GEOM_FWD_HPP
+#pragma once
 
-#include <cstdlib>
+#include <cstddef>
+
+namespace cruft {
+    template <size_t S, typename T> struct region;
+}
 
 namespace cruft::geom {
     template <size_t S, typename T> struct aabb;
@@ -24,5 +27,3 @@ namespace cruft::geom {
 
     template <typename T> struct frustum;
 }
-
-#endif