From afe824490ebae9188be0e96ecff3dbc73b37285c Mon Sep 17 00:00:00 2001
From: Jordan Maples <jomaples@microsoft.com>
Date: Wed, 12 Aug 2020 12:13:19 -0700
Subject: [PATCH] change macro test to use __cplusplus instead of
 __has_cpp_attribute

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

diff --git a/include/gsl/gsl_util b/include/gsl/gsl_util
index 2e79605..974655b 100644
--- a/include/gsl/gsl_util
+++ b/include/gsl/gsl_util
@@ -32,11 +32,11 @@
 
 #endif            // _MSC_VER
 
-#if __has_cpp_attribute(nodiscard) >= 201603L
+#if defined(__cplusplus) && (__cplusplus >= 201703L)
 #define GSL_NODISCARD [[nodiscard]]
 #else
 #define GSL_NODISCARD
-#endif
+#endif // defined(__cplusplus) && (__cplusplus >= 201703L)
 
 namespace gsl
 {