From 39660c2421cdfce5d6b92d16055843b45a02453e Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Thu, 13 Aug 2015 13:22:32 +0100
Subject: [PATCH] Add __float128 specialization for is_floating_point.

---
 include/boost/type_traits/is_floating_point.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/boost/type_traits/is_floating_point.hpp b/include/boost/type_traits/is_floating_point.hpp
index 5d48d74..bc91814 100755
--- a/include/boost/type_traits/is_floating_point.hpp
+++ b/include/boost/type_traits/is_floating_point.hpp
@@ -20,6 +20,10 @@ namespace boost {
    template<> struct is_floating_point<float> : public true_type{};
    template<> struct is_floating_point<double> : public true_type{};
    template<> struct is_floating_point<long double> : public true_type{};
+   
+ #if defined(_GLIBCXX_USE_FLOAT128) && defined(BOOST_GCC) && !defined(__STRICT_ANSI__)
+   template<> struct is_floating_point<__float128> : public true_type{};
+ #endif
 
 } // namespace boost