From 2a1ef2540687efcf1a62c8213404b242e792bff3 Mon Sep 17 00:00:00 2001
From: JACK_1729 <jack17529@users.noreply.github.com>
Date: Wed, 20 Feb 2019 20:25:50 +0530
Subject: [PATCH] Update span

About my Issue - https://github.com/Microsoft/GSL/issues/765
---
 include/gsl/span | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/gsl/span b/include/gsl/span
index b4da532..59bd121 100644
--- a/include/gsl/span
+++ b/include/gsl/span
@@ -141,7 +141,7 @@ namespace details
 
         span_iterator() = default;
 
-        constexpr span_iterator(const Span* span, typename Span::index_type idx) noexcept
+        constexpr span_iterator(const Span* span, difference_type idx) noexcept
             : span_(span), index_(idx)
         {}