From a2596d685d78cbf1148990d7b7e21480241db339 Mon Sep 17 00:00:00 2001
From: Calum Robinson <calumr@gmail.com>
Date: Tue, 17 Jan 2017 15:12:26 +0000
Subject: [PATCH] Fix missing intrinsic when included from C++/CLI

Managed C++ code doesn't have the _BitScanReverse* intrinsics, we must use the fallback code for count_digits etc.
---
 fmt/format.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fmt/format.h b/fmt/format.h
index 58b416be..2f1c518d 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -289,7 +289,7 @@ typedef __int64          intmax_t;
 // otherwise support __builtin_clz and __builtin_clzll, so
 // only define FMT_BUILTIN_CLZ using the MSVC intrinsics
 // if the clz and clzll builtins are not available.
-#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL)
+#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED)
 # include <intrin.h>  // _BitScanReverse, _BitScanReverse64
 
 namespace fmt {