Added boost header

test/external/boost/proto/detail/deduce_domain_n.hpp

@@ -0,0 +1,64 @@
+#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
+
+    #include <boost/proto/detail/preprocessed/deduce_domain_n.hpp>
+
+#elif !defined(BOOST_PP_IS_ITERATING)
+
+    #define BOOST_PROTO_COMMON_DOMAIN2(Z, N, DATA)                                                  \
+        typedef                                                                                     \
+            typename common_domain2<common ## N, A ## N>::type                                      \
+        BOOST_PP_CAT(common, BOOST_PP_INC(N));                                                      \
+        /**/
+
+    #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
+        #pragma wave option(preserve: 2, line: 0, output: "preprocessed/deduce_domain_n.hpp")
+    #endif
+
+    ///////////////////////////////////////////////////////////////////////////////
+    // deduce_domain_n.hpp
+    // Definitions of common_domain[n] and deduce_domain[n] class templates.
+    //
+    //  Copyright 2008 Eric Niebler. Distributed under 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)
+
+    #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
+        #pragma wave option(preserve: 1)
+    #endif
+
+    #define BOOST_PP_ITERATION_PARAMS_1                                                             \
+        (3, (3, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/deduce_domain_n.hpp>))
+    #include BOOST_PP_ITERATE()
+
+    #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
+        #pragma wave option(output: null)
+    #endif
+
+    #undef BOOST_PROTO_COMMON_DOMAIN2
+
+#else
+
+    #define N BOOST_PP_ITERATION()
+
+    template<BOOST_PP_ENUM_PARAMS(N, typename A)>
+    struct BOOST_PP_CAT(common_domain, N)
+    {
+        typedef A0 common1;
+        BOOST_PP_REPEAT_FROM_TO(1, N, BOOST_PROTO_COMMON_DOMAIN2, ~)
+        typedef BOOST_PP_CAT(common, N) type;
+        BOOST_PROTO_ASSERT_VALID_DOMAIN(type);
+    };
+
+    template<BOOST_PP_ENUM_PARAMS(N, typename E)>
+    struct BOOST_PP_CAT(deduce_domain, N)
+      : BOOST_PP_CAT(common_domain, N)<
+            BOOST_PP_ENUM_BINARY_PARAMS(
+                N
+              , typename domain_of<E, >::type BOOST_PP_INTERCEPT
+            )
+        >
+    {};
+
+    #undef N
+
+#endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES