From e8bd11887b09c9b818814ec61146f2ea095447f7 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Thu, 4 Mar 2010 18:01:36 +0000
Subject: [PATCH] Fixes #3980.

[SVN r60150]
---
 include/boost/concept/detail/has_constraints.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/concept/detail/has_constraints.hpp b/include/boost/concept/detail/has_constraints.hpp
index 7a33813..a309db3 100644
--- a/include/boost/concept/detail/has_constraints.hpp
+++ b/include/boost/concept/detail/has_constraints.hpp
@@ -21,7 +21,7 @@ namespace detail
   template <class Model, void (Model::*)()>
   struct wrap_constraints {};
     
-#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x580)
+#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x580) || defined(__CUDACC__)
   // Work around the following bogus error in Sun Studio 11, by
   // turning off the has_constraints function entirely:
   //    Error: complex expression not allowed in dependent template