From 9b12c8ad6a0e9947c5bf930e782dd3f4d0fc6dba Mon Sep 17 00:00:00 2001
From: jzmaddock <jzmaddock@gmail.com>
Date: Mon, 10 Nov 2014 17:58:14 +0000
Subject: [PATCH] Fix for CUDA on Clang compilation failure when including type
 traits headers. See https://svn.boost.org/trac/boost/ticket/10694.

---
 include/boost/type_traits/intrinsics.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/boost/type_traits/intrinsics.hpp b/include/boost/type_traits/intrinsics.hpp
index 8bccb6f..af29da5 100644
--- a/include/boost/type_traits/intrinsics.hpp
+++ b/include/boost/type_traits/intrinsics.hpp
@@ -132,7 +132,13 @@
 #   define BOOST_HAS_TYPE_TRAITS_INTRINSICS
 #endif
 
-#if defined(BOOST_CLANG) && defined(__has_feature)
+#if defined(BOOST_CLANG) && defined(__has_feature) && !defined(__CUDACC__)
+//
+// Note that these intrinsics are disabled for the CUDA meta-compiler as it appears
+// to not support them, even though the underlying clang compiler does so.
+// This is a rubbish fix as it basically stops type traits from working correctly, 
+// but maybe the best we can do for now.  See https://svn.boost.org/trac/boost/ticket/10694
+//
 #   include <cstddef>
 #   include <boost/type_traits/is_same.hpp>
 #   include <boost/type_traits/is_reference.hpp>