From e7503fc7a2b6de8b75d57543615b8af6f0ef6fed Mon Sep 17 00:00:00 2001
From: Nicolas Fauvet <n.fauvet@abc-arbitrage.com>
Date: Thu, 19 Jan 2017 12:59:35 +0100
Subject: [PATCH] fix macro usage

---
 fmt/ostream.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fmt/ostream.h b/fmt/ostream.h
index d7a9a9e2..d01c1ab4 100644
--- a/fmt/ostream.h
+++ b/fmt/ostream.h
@@ -74,7 +74,7 @@ struct ConvertToIntImpl<T, true> {
 // Write the content of w to os.
 void write(std::ostream &os, Writer &w);
 
-#ifdef FMT_HAS_DECLTYPE_INCOMPLETE_RETURN_TYPES
+#if FMT_HAS_DECLTYPE_INCOMPLETE_RETURN_TYPES
 template<typename T>
 class is_streamable {
   template<typename U>
@@ -125,7 +125,7 @@ typename std::enable_if<
  BasicWriter<Char>&
 >::type
 operator<<(BasicWriter<Char> &writer, const T &value) {
-#ifdef FMT_HAS_DECLTYPE_INCOMPLETE_RETURN_TYPES
+#if FMT_HAS_DECLTYPE_INCOMPLETE_RETURN_TYPES
   static_assert(internal::is_streamable<T>::value, "T must be Streamable");
 #endif