Chris@16: // Copyright David Abrahams 2002.
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: #ifndef DEPENDENT_DWA200286_HPP
Chris@16: # define DEPENDENT_DWA200286_HPP
Chris@16: 
Chris@16: namespace boost { namespace python { namespace detail { 
Chris@16: 
Chris@16: // A way to turn a concrete type T into a type dependent on U. This
Chris@16: // keeps conforming compilers (those implementing proper 2-phase
Chris@16: // name lookup for templates) from complaining about incomplete
Chris@16: // types in situations where it would otherwise be inconvenient or
Chris@16: // impossible to re-order code so that all types are defined in time.
Chris@16: 
Chris@16: // One such use is when we must return an incomplete T from a member
Chris@16: // function template (which must be defined in the class body to
Chris@16: // keep MSVC happy).
Chris@16: template <class T, class U>
Chris@16: struct dependent
Chris@16: {
Chris@16:     typedef T type;
Chris@16: };
Chris@16: 
Chris@16: }}} // namespace boost::python::detail
Chris@16: 
Chris@16: #endif // DEPENDENT_DWA200286_HPP