From f54708205aea62af1d136eaa41e78eeed69c7572 Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Tue, 14 Apr 2020 12:55:53 +0200
Subject: [PATCH] Implement forward

---
 util.hpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 util.hpp

diff --git a/util.hpp b/util.hpp
new file mode 100644
index 0000000..b389725
--- /dev/null
+++ b/util.hpp
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "../type/type.hpp"
+
+namespace util {
+
+template <typename T>
+inline constexpr T &&forward(type::remove_reference_t<T> &t) noexcept
+{
+	return static_cast<T &&>(t);
+}
+
+template <typename T>
+inline constexpr T &&forward(type::remove_reference_t<T> &&t) noexcept
+{
+	static_assert(!type::is_lvalue_reference_v<T>, "Can not forward an rvalue as an lvalue.");
+	return static_cast<T &&>(t);
+}
+
+} // namespace util