Add SYCL issue from multiprecision github

test/git_issue_695_mp.cpp

@@ -0,0 +1,14 @@
+//  Copyright Matt Borland 2025.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+//  See: https://github.com/boostorg/multiprecision/issues/695
+
+#include "sycl/sycl.hpp"
+#include "boost/multiprecision/cpp_int.hpp"
+
+int main()
+{
+    return 0;
+}

test/sycl_jamfile

@@ -96,3 +96,5 @@ run test_igamma_inv.cpp ;
 run test_igamma_inva.cpp ;
 
 run test_hermite.cpp ;
+
+run git_issue_695_mp.cpp ;