From d29314608fe083be54f5ba8c86b0c22cf1814f3d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 18 Apr 2016 10:21:50 +0200
Subject: Add vector_view(vector_view<T1>) constructor

---
 butl/vector-view | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/butl/vector-view b/butl/vector-view
index c0cc433..fdff783 100644
--- a/butl/vector-view
+++ b/butl/vector-view
@@ -48,6 +48,10 @@ namespace butl
     vector_view (const std::vector<T1, A>& v)
         : data_ (v.data ()), size_ (v.size ()) {}
 
+    template <typename T1>
+    vector_view (const vector_view<T1>& v)
+        : data_ (v.data ()), size_ (v.size ()) {}
+
     vector_view (vector_view&&) = default;
     vector_view (const vector_view&) = default;
     vector_view& operator= (vector_view&&) = default;
-- 
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