From 9b54e8763bf142976521529c9621ab1bf651cf08 Mon Sep 17 00:00:00 2001
From: keqingmoe <me@keqing.moe>
Date: Wed, 12 Mar 2025 13:26:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=BA=20utf8=5Fto=5Futf32=5Fiterator=20?=
 =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=BD=AC=E6=8D=A2=E5=87=BD=E6=95=B0?=
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---
 module/utf.cppm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/module/utf.cppm b/module/utf.cppm
index eeaadbf..f5834fe 100644
--- a/module/utf.cppm
+++ b/module/utf.cppm
@@ -203,6 +203,13 @@ public:
     {
         return iter_;
     }
+
+    template <typename To>
+        requires std::convertible_to<Iter, To>
+    operator utf8_to_utf32_iterator<To>(this auto&& self)
+    {
+        return utf8_to_utf32_iterator<To>{static_cast<To>(std::forward_like<decltype(self)>(self.iter_))};
+    }
 };
 
 template <typename T, typename U>