From 7c4fca0ae1ce3eca43ac28df685671b4225da7d9 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Tue, 15 Nov 2022 00:36:24 +0100
Subject: [PATCH] util/SpanCast: add ToStringView() template

---
 src/util/SpanCast.hxx | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/util/SpanCast.hxx b/src/util/SpanCast.hxx
index 11f5b60ce..58e25c85a 100644
--- a/src/util/SpanCast.hxx
+++ b/src/util/SpanCast.hxx
@@ -96,3 +96,17 @@ ToStringView(std::span<const std::byte> s) noexcept
 {
 	return ToStringView(FromBytesStrict<const char>(s));
 }
+
+template<typename T>
+constexpr std::basic_string_view<T>
+ToStringView(std::span<const T> s) noexcept
+{
+	return {s.data(), s.size()};
+}
+
+template<typename T>
+constexpr std::basic_string_view<T>
+ToStringView(std::span<T> s) noexcept
+{
+	return {s.data(), s.size()};
+}