From db23c2f27b3df1e1ace4f0301a67519f6c5e9047 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Tue, 12 Sep 2017 19:08:47 +0200
Subject: [PATCH] util/StringView: allow casting from BasicStringView to
 StringView

---
 src/util/StringView.hxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/util/StringView.hxx b/src/util/StringView.hxx
index 21ba1f80f..1636160e0 100644
--- a/src/util/StringView.hxx
+++ b/src/util/StringView.hxx
@@ -112,12 +112,18 @@ struct BasicStringView : ConstBuffer<T> {
 
 struct StringView : BasicStringView<char> {
 	using BasicStringView::BasicStringView;
+
+	constexpr StringView(BasicStringView<value_type> src) noexcept
+		:BasicStringView(src) {}
 };
 
 #ifdef _UNICODE
 
 struct WStringView : BasicStringView<wchar_t> {
 	using BasicStringView::BasicStringView;
+
+	constexpr WStringView(BasicStringView<value_type> src) noexcept
+		:BasicStringView(src) {}
 };
 
 #endif