From ce32a49965769034c9f96dc88e4ab488b11f649b Mon Sep 17 00:00:00 2001
From: Billy Robert O'Neal III <bion@microsoft.com>
Date: Mon, 6 Aug 2018 06:08:18 -0700
Subject: [PATCH] Workaround Apple clang bugs in constexpr evaluation.

---
 Release/src/utilities/asyncrt_utils.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Release/src/utilities/asyncrt_utils.cpp b/Release/src/utilities/asyncrt_utils.cpp
index 893de3729b..72f12ccf10 100644
--- a/Release/src/utilities/asyncrt_utils.cpp
+++ b/Release/src/utilities/asyncrt_utils.cpp
@@ -51,7 +51,7 @@ namespace
         }
     };
 
-    constexpr to_lower_ch_impl to_lower_ch;
+    constexpr to_lower_ch_impl to_lower_ch{};
 
     struct eq_lower_ch_impl
     {
@@ -62,7 +62,7 @@ namespace
         }
     };
 
-    constexpr eq_lower_ch_impl eq_lower_ch;
+    constexpr eq_lower_ch_impl eq_lower_ch{};
 
     struct lt_lower_ch_impl
     {
@@ -73,7 +73,7 @@ namespace
         }
     };
 
-    constexpr lt_lower_ch_impl lt_lower_ch;
+    constexpr lt_lower_ch_impl lt_lower_ch{};
 }
 
 namespace utility