From 29702704fb467df5f515d2791e9c1eb9c25f0ee8 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 10 May 2018 12:48:20 +1000
Subject: [PATCH] view: improve template deduction guides

---
 format.hpp | 2 +-
 view.hpp   | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/format.hpp b/format.hpp
index 18bc4c90..40377899 100644
--- a/format.hpp
+++ b/format.hpp
@@ -157,7 +157,7 @@ namespace util::format {
         auto
         specifiers (void) const&
         {
-            return util::make_view (m_specifiers);
+            return util::view {m_specifiers};
         }
 
         template <size_t Index>
diff --git a/view.hpp b/view.hpp
index 0f08fe9a..5d9484ec 100644
--- a/view.hpp
+++ b/view.hpp
@@ -426,6 +426,9 @@ namespace util {
         typename ContainerT::const_iterator
     >;
 
+    // base + count constructor
+    template <typename BeginT>
+    view (BeginT const &, size_t count) -> view<BeginT,BeginT>;
 
 
     ///////////////////////////////////////////////////////////////////////////
@@ -441,7 +444,7 @@ namespace util {
     auto
     make_view (ContainerT &t)
     {
-        return util::view<decltype(std::begin (t))> { std::begin (t), std::end (t) };
+        return util::view { std::begin (t), std::end (t) };
     }
 
     //-------------------------------------------------------------------------
@@ -449,7 +452,7 @@ namespace util {
     auto
     make_view (const ContainerT &t)
     {
-        return util::view<decltype(std::cbegin (t))> { std::cbegin (t), std::cend (t) };
+        return util::view { std::cbegin (t), std::cend (t) };
     }