mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 04:29:21 +00:00
b8a9d9030d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2976 91177308-0d34-0410-b5e6-96231b3b80d8
200 lines
5.0 KiB
C++
200 lines
5.0 KiB
C++
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
|
|
// Permission to copy, use, modify, sell and
|
|
// distribute this software is granted provided this copyright notice appears
|
|
// in all copies. This software is provided "as is" without express or implied
|
|
// warranty, and with no claim as to its suitability for any purpose.
|
|
//
|
|
// See http://www.boost.org for most recent version including documentation.
|
|
//
|
|
// defines traits classes for transforming one type to another:
|
|
// remove_reference, add_reference, remove_bounds, remove_pointer.
|
|
//
|
|
// Revision History:
|
|
// 21st March 2001
|
|
// Added void specialisations to add_reference.
|
|
|
|
#ifndef BOOST_TRANSFORM_TRAITS_HPP
|
|
#define BOOST_TRANSFORM_TRAITS_HPP
|
|
|
|
#ifndef BOOST_ICE_TYPE_TRAITS_HPP
|
|
#include <boost/type_traits/ice.hpp>
|
|
#endif
|
|
#ifndef BOOST_FWD_TYPE_TRAITS_HPP
|
|
#include <boost/type_traits/fwd.hpp>
|
|
#endif
|
|
#if !defined(BOOST_COMPOSITE_TYPE_TRAITS_HPP) && defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
|
#include <boost/type_traits/composite_traits.hpp>
|
|
#endif
|
|
|
|
namespace boost{
|
|
|
|
/**********************************************
|
|
*
|
|
* remove_reference
|
|
*
|
|
**********************************************/
|
|
template <typename T>
|
|
struct remove_reference
|
|
{ typedef T type; };
|
|
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
|
template <typename T>
|
|
struct remove_reference<T&>
|
|
{ typedef T type; };
|
|
#endif
|
|
#if defined(__BORLANDC__) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
|
// these are illegal specialisations; cv-qualifies applied to
|
|
// references have no effect according to [8.3.2p1],
|
|
// C++ Builder requires them though as it treats cv-qualified
|
|
// references as distinct types...
|
|
template <typename T>
|
|
struct remove_reference<T&const>
|
|
{ typedef T type; };
|
|
template <typename T>
|
|
struct remove_reference<T&volatile>
|
|
{ typedef T type; };
|
|
template <typename T>
|
|
struct remove_reference<T&const volatile>
|
|
{ typedef T type; };
|
|
#endif
|
|
|
|
/**********************************************
|
|
*
|
|
* add_reference
|
|
*
|
|
**********************************************/
|
|
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
|
template <typename T>
|
|
struct add_reference
|
|
{ typedef T& type; };
|
|
template <typename T>
|
|
struct add_reference<T&>
|
|
{ typedef T& type; };
|
|
#elif defined(BOOST_MSVC6_MEMBER_TEMPLATES)
|
|
namespace detail{
|
|
|
|
template <bool x>
|
|
struct reference_adder
|
|
{
|
|
template <class T>
|
|
struct rebind
|
|
{
|
|
typedef T& type;
|
|
};
|
|
};
|
|
|
|
template <>
|
|
struct reference_adder<true>
|
|
{
|
|
template <class T>
|
|
struct rebind
|
|
{
|
|
typedef T type;
|
|
};
|
|
};
|
|
|
|
} // namespace detail
|
|
|
|
template <typename T>
|
|
struct add_reference
|
|
{
|
|
private:
|
|
typedef typename detail::reference_adder< ::boost::is_reference<T>::value>::template rebind<T> binder;
|
|
public:
|
|
typedef typename binder::type type;
|
|
};
|
|
|
|
#else
|
|
template <typename T>
|
|
struct add_reference
|
|
{ typedef T& type; };
|
|
#endif
|
|
|
|
//
|
|
// these full specialisations are always required:
|
|
template <> struct add_reference<void>{ typedef void type; };
|
|
#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
|
|
template <> struct add_reference<const volatile void>{ typedef const volatile void type; };
|
|
template <> struct add_reference<const void>{ typedef const void type; };
|
|
template <> struct add_reference<volatile void>{ typedef volatile void type; };
|
|
#endif
|
|
|
|
|
|
/**********************************************
|
|
*
|
|
* remove_bounds
|
|
*
|
|
**********************************************/
|
|
template <typename T>
|
|
struct remove_bounds
|
|
{ typedef T type; };
|
|
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
|
template <typename T, std::size_t N>
|
|
struct remove_bounds<T[N]>
|
|
{ typedef T type; };
|
|
template <typename T, std::size_t N>
|
|
struct remove_bounds<const T[N]>
|
|
{ typedef const T type; };
|
|
template <typename T, std::size_t N>
|
|
struct remove_bounds<volatile T[N]>
|
|
{ typedef volatile T type; };
|
|
template <typename T, std::size_t N>
|
|
struct remove_bounds<const volatile T[N]>
|
|
{ typedef const volatile T type; };
|
|
#endif
|
|
|
|
/**********************************************
|
|
*
|
|
* remove_pointer
|
|
*
|
|
**********************************************/
|
|
template <typename T>
|
|
struct remove_pointer
|
|
{ typedef T type; };
|
|
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
|
template <typename T>
|
|
struct remove_pointer<T*>
|
|
{ typedef T type; };
|
|
template <typename T>
|
|
struct remove_pointer<T*const>
|
|
{ typedef T type; };
|
|
template <typename T>
|
|
struct remove_pointer<T*volatile>
|
|
{ typedef T type; };
|
|
template <typename T>
|
|
struct remove_pointer<T*const volatile>
|
|
{ typedef T type; };
|
|
#endif
|
|
|
|
/**********************************************
|
|
*
|
|
* add_pointer
|
|
*
|
|
**********************************************/
|
|
template <typename T>
|
|
struct add_pointer
|
|
{
|
|
private:
|
|
typedef typename remove_reference<T>::type no_ref_type;
|
|
public:
|
|
typedef no_ref_type* type;
|
|
};
|
|
|
|
} // namespace boost
|
|
|
|
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
|
//
|
|
// if there is no partial specialisation support
|
|
// include a bunch of full specialisations as a workaround:
|
|
//
|
|
#include <boost/type_traits/transform_traits_spec.hpp>
|
|
#else
|
|
#define BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(x)
|
|
#endif
|
|
|
|
#endif // BOOST_TRANSFORM_TRAITS_HPP
|
|
|
|
|
|
|
|
|
|
|