From efc4cd4effd9360afa1a766d884990835f35a631 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Thu, 15 Jun 2023 20:47:00 +0100
Subject: [PATCH] Add missing data() method to span

---
 src/core/span_type.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/span_type.hpp b/src/core/span_type.hpp
index 03bc678b7e..488e191d29 100644
--- a/src/core/span_type.hpp
+++ b/src/core/span_type.hpp
@@ -82,6 +82,7 @@ public:
 	template<class Container, typename std::enable_if<(std::is_const<element_type>::value && is_compatible_container<Container, element_type>::value), int>::type = 0>
 	constexpr span(const Container &list) noexcept : first(std::data(list)), last(std::data(list) + std::size(list)) {}
 
+	constexpr pointer data() const noexcept { return first; }
 	constexpr size_t size() const noexcept { return static_cast<size_t>( last - first ); }
 	constexpr std::ptrdiff_t ssize() const noexcept { return static_cast<std::ptrdiff_t>( last - first ); }
 	constexpr bool empty() const noexcept { return size() == 0; }