From eb090b3b015e9f3cbde47331c785d5a181b0be91 Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@me.com>
Date: Thu, 6 Jul 2017 14:25:16 -0400
Subject: [PATCH] Modification to format.h to suppress C4574 on MSVC

In Visual Studio 2017, C4574: 'identifier' is defined to be '0': did you mean to use '#if identifier'?
---
 fmt/format.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fmt/format.h b/fmt/format.h
index 1b727965..27be274d 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -119,7 +119,8 @@ typedef __int64          intmax_t;
 # define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__)
 #endif
 
-#ifdef __has_feature
+// GLM defines __has_feature to '0' which causes MSVC to throw C4574 
+#if defined(__has_feature) && __has_feature 
 # define FMT_HAS_FEATURE(x) __has_feature(x)
 #else
 # define FMT_HAS_FEATURE(x) 0