From 9704387fdcabf6c8107cc6bc9ff1284f8e33a3cf Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 26 Dec 2017 17:32:06 +1100
Subject: [PATCH] view: use auto return type for indexing

---
 view.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/view.hpp b/view.hpp
index 4f65c063..b74c77a6 100644
--- a/view.hpp
+++ b/view.hpp
@@ -210,7 +210,7 @@ namespace util {
 
 
         ///////////////////////////////////////////////////////////////////////
-        constexpr value_type&
+        constexpr auto&
         operator[] (size_t idx)& noexcept
         {
             auto it = begin ();
@@ -219,7 +219,7 @@ namespace util {
         }
 
         //---------------------------------------------------------------------
-        constexpr const value_type&
+        constexpr auto&
         operator[] (size_t idx) const& noexcept
         {
             auto it = begin ();
@@ -343,7 +343,6 @@ namespace util {
     view<CharT*>
     make_view (std::basic_string<CharT,TraitsT,AllocT>&&) = delete;
 
-
     ///////////////////////////////////////////////////////////////////////////
     template <typename IteratorA, typename IteratorB>
     constexpr bool