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made void_ a complete type

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[SVN r17182]
This commit is contained in:
Joel de Guzman
2003-02-04 04:45:22 +00:00
parent 76393382c8
commit 7cd837e2c1
1 changed files with 10 additions and 6 deletions
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16
include/boost/mpl/void.hpp
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@@ -7,11 +7,11 @@
// Peter Dimov, Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appears in all copies and
// that both the copyright notice and this permission notice appear in
// supporting documentation. No representations are made about the
// suitability of this software for any purpose. It is provided "as is"
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appears in all copies and
// that both the copyright notice and this permission notice appear in
// supporting documentation. No representations are made about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
#ifndef BOOST_MPL_VOID_HPP_INCLUDED
@@ -23,7 +23,11 @@
namespace boost {
namespace mpl {
struct void_;
// [JDG Feb-4-2003] made void_ a complete type to allow it to be
// instantiated so that it can be passed in as an object that can be
// used to select an overloaded function. Possible use includes signaling
// a zero arity functor evaluation call.
struct void_ {};
template< typename T >
struct is_void_