[libcxx] Set _LIBCPP_ELAST for mingw.
Reviewers: K-ballo, mclow.lists, EricWF
Reviewed By: EricWF
Subscribers: jfb, jroelofs, majnemer, cfe-commits
Differential Revision: http://reviews.llvm.org/D6558
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@225273 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 656850f03e1ba912524c4ac6eab1a53777865950)
Change-Id: I97d6e6a2f4613f9f618cbec4ba7122699f572a47
diff --git a/src/ios.cpp b/src/ios.cpp
index 90ba191..90972c4 100644
--- a/src/ios.cpp
+++ b/src/ios.cpp
@@ -10,15 +10,18 @@
#include "__config"
#include "ios"
-#include "streambuf"
-#include "istream"
-#include "string"
+
+#include <stdlib.h>
+
#include "__locale"
#include "algorithm"
+#include "config_elast.h"
+#include "istream"
+#include "limits"
#include "memory"
#include "new"
-#include "limits"
-#include <stdlib.h>
+#include "streambuf"
+#include "string"
_LIBCPP_BEGIN_NAMESPACE_STD