From 5b8cf5422b0d5330acb033872fa64150eedf4c8d Mon Sep 17 00:00:00 2001
From: "Jordan Maples [MSFT]" <49793787+JordanMaples@users.noreply.github.com>
Date: Mon, 3 Feb 2020 12:49:57 -0800
Subject: [PATCH] casting -1 for dynamic extent

---
 include/gsl/span | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/gsl/span b/include/gsl/span
index 52af1f7..b060113 100644
--- a/include/gsl/span
+++ b/include/gsl/span
@@ -71,7 +71,7 @@ namespace gsl
 {
 
 // [views.constants], constants
-constexpr const std::size_t dynamic_extent = -1;
+constexpr const std::size_t dynamic_extent = static_cast<std::size_t>(-1);
 
 template <class ElementType, std::size_t Extent = dynamic_extent>
 class span;