From 68b19ae087b688cc7ce1b684a6b5f6cd974f4c9a Mon Sep 17 00:00:00 2001
From: Max Kellermann <mk@cm4all.com>
Date: Sat, 28 Oct 2023 16:28:23 +0200
Subject: [PATCH] util/SpanCast: add ReferenceAsWritableBytes()
---
src/util/SpanCast.hxx | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/util/SpanCast.hxx b/src/util/SpanCast.hxx
index e6dc5e665..a97edb6b2 100644
--- a/src/util/SpanCast.hxx
+++ b/src/util/SpanCast.hxx
@@ -69,6 +69,13 @@ ReferenceAsBytes(const T &value) noexcept
return std::as_bytes(std::span<const T, 1>{&value, 1});
}
+template<typename T>
+constexpr auto
+ReferenceAsWritableBytes(T &value) noexcept
+{
+ return std::as_writable_bytes(std::span<T, 1>{&value, 1});
+}
+
constexpr std::string_view
ToStringView(std::span<const char> s) noexcept
{