Added boost header

test/external/boost/python/detail/string_literal.hpp

@@ -0,0 +1,88 @@
+// Copyright David Abrahams 2002.
+// 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)
+#ifndef STRING_LITERAL_DWA2002629_HPP
+# define STRING_LITERAL_DWA2002629_HPP
+
+# include <cstddef>
+# include <boost/type.hpp>
+# include <boost/type_traits/array_traits.hpp>
+# include <boost/type_traits/same_traits.hpp>
+# include <boost/mpl/bool.hpp>
+# include <boost/detail/workaround.hpp>
+
+namespace boost { namespace python { namespace detail { 
+
+# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+template <class T>
+struct is_string_literal : mpl::false_
+{
+};
+
+#  if !defined(__MWERKS__) || __MWERKS__ > 0x2407
+template <std::size_t n>
+struct is_string_literal<char const[n]> : mpl::true_
+{
+};
+
+#   if BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590040)) \
+  || (defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730)
+// This compiler mistakenly gets the type of string literals as char*
+// instead of char[NN].
+template <>
+struct is_string_literal<char* const> : mpl::true_
+{
+};
+#   endif
+
+#  else
+
+// CWPro7 has trouble with the array type deduction above
+template <class T, std::size_t n>
+struct is_string_literal<T[n]>
+    : is_same<T, char const>
+{
+};
+#  endif 
+# else
+template <bool is_array = true>
+struct string_literal_helper
+{
+    typedef char (&yes_string_literal)[1];
+    typedef char (&no_string_literal)[2];
+
+    template <class T>
+    struct apply
+    {
+        typedef apply<T> self;
+        static T x;
+        static yes_string_literal check(char const*);
+        static no_string_literal check(char*);
+        static no_string_literal check(void const volatile*);
+        
+        BOOST_STATIC_CONSTANT(
+            bool, value = sizeof(self::check(x)) == sizeof(yes_string_literal));
+        typedef mpl::bool_<value> type;
+    };
+};
+
+template <>
+struct string_literal_helper<false>
+{
+    template <class T>
+    struct apply : mpl::false_
+    {
+    };
+};
+
+template <class T>
+struct is_string_literal
+    : string_literal_helper<is_array<T>::value>::apply<T>
+{
+};
+# endif
+
+}}} // namespace boost::python::detail
+
+#endif // STRING_LITERAL_DWA2002629_HPP