From a7759e6d3f7514f70ed698dc05f8369d9278c69c Mon Sep 17 00:00:00 2001
From: "Jordan Maples [MSFT]" <49793787+JordanMaples@users.noreply.github.com>
Date: Mon, 18 Nov 2019 10:14:05 -0800
Subject: [PATCH] lower __cpp_deduction_guide version number from 201907 to
 201611

---
 include/gsl/pointers | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/gsl/pointers b/include/gsl/pointers
index ae6f8c5..bc6a91c 100644
--- a/include/gsl/pointers
+++ b/include/gsl/pointers
@@ -272,13 +272,13 @@ auto make_strict_not_null(T&& t) {
     return strict_not_null<std::remove_cv_t<std::remove_reference_t<T>>>{std::forward<T>(t)};
 }
 
-#if (defined(__cpp_deduction_guides) && (__cpp_deduction_guides >= 201907L))
+#if (defined(__cpp_deduction_guides) && (__cpp_deduction_guides >= 201611L))
 
 // deduction guides to prevent the ctad-maybe-unsupported warning
 template <class T> not_null(T) -> not_null<T>;
 template <class T> strict_not_null(T) -> strict_not_null<T>;
 
-#endif // (defined(__cpp_deduction_guides) && (__cpp_deduction_guides >= 201907L))
+#endif // (defined(__cpp_deduction_guides) && (__cpp_deduction_guides >= 201611L))
 
 } // namespace gsl