From aad521082009fa41c5db02a3ee9151db4c2d338c Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Tue, 15 Nov 2022 00:36:44 +0100
Subject: [PATCH] lib/icu/CaseFold: use ToStringView()

---
 src/lib/icu/CaseFold.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/icu/CaseFold.cxx b/src/lib/icu/CaseFold.cxx
index a4b74761c..2d9f6a24e 100644
--- a/src/lib/icu/CaseFold.cxx
+++ b/src/lib/icu/CaseFold.cxx
@@ -27,6 +27,7 @@
 #ifdef HAVE_ICU
 #include "Util.hxx"
 #include "util/AllocatedArray.hxx"
+#include "util/SpanCast.hxx"
 
 #include <unicode/ucol.h>
 #include <unicode/ustring.h>
@@ -57,7 +58,7 @@ try {
 		return {src};
 
 	folded.SetSize(folded_length);
-	return UCharToUTF8(std::basic_string_view{folded.data(), folded.size()});
+	return UCharToUTF8(ToStringView(std::span{folded}));
 
 #else
 #error not implemented