Files
boost_unordered/include/boost/unordered/detail/fwd.hpp
Daniel James 5867994b8c Unordered: Merge from trunk
- Remove use of BOOST_DEDUCED_TYPENAME and BOOST_UNORDERED_PAIR_CAST, it's
  unlikely that the compilers which require them will be able to cope with the
  new version of unordered.
- Use the old equality algorithm if BOOST_UNORDERED_DEPRECATED_EQUALITY is
  defined.
- Use SFINAE to control which overloads of `construct_impl` are available.
  Fixes problems with differing overload resolution on different compilers.
- Support for piecewise pair construction.
- Only support the old variadic pair construction when
  BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT is defined (also fixed some bugs).
- Avoid instantiating BOOST_RV_REF for non-classes.
- Support optional allocator member functions for compilers with SFINAE
  expressions and Visual C++ 9.0/10.0
- Follow boost macro naming conventions.
- Improved portability for `allocator_traits` emulation.

Current compiler support:

- Full support for GCC 4.4+, Visual C++ 9.0+, Clang.
- All other compilers odn't support optional allocator members.
- No other errors for GCC 3.4.6+, Visual C++ 8.0, Intel, Pathscale.
- Visual Age has a compile error if `select_on_container_copy_construction`
  isn't `const` (it should ignore it).
- `select_on_container_copy_construction` detection doesn't work on Sun.
- `unnecessary_copy_tests` is failling for vacpp on AIX, but not on linux.
- Warnings causing failures for Visual C++ with STLport and WM5.


[SVN r74234]
2011-09-04 19:37:45 +00:00

54 lines
1.3 KiB
C++

// Copyright (C) 2008-2011 Daniel James.
// 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 BOOST_UNORDERED_FWD_HPP_INCLUDED
#define BOOST_UNORDERED_FWD_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/config.hpp>
#include <memory>
#include <functional>
#include <boost/functional/hash_fwd.hpp>
namespace boost
{
namespace unordered
{
template <class K,
class T,
class H = hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_map;
template <class K,
class T,
class H = hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_multimap;
template <class T,
class H = hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_set;
template <class T,
class H = hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_multiset;
struct piecewise_construct_t {};
const piecewise_construct_t piecewise_construct = piecewise_construct_t();
}
}
#endif