Commit 0179f2c6 by Douglas Gregor Committed by Doug Gregor

TR1 mem_fn and function support

From-SVN: r95486
parent 8005da99
2005-02-23 Douglas Gregor <doug.gregor@gmail.com>
* include/tr1/functional (function): New class template.
(mem_fn): New function template.
Implementations of TR1 function and mem_fn facilities.
* include/tr1/functional_iterate.h: Implementations of TR1
function and mem_fn facilities.
* testsuite/tr1/3_function_objects/function/1.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/2.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/3.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/4.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/5.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/6.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/7.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/8.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/function/9.cc: New
test of std::tr1::function.
* testsuite/tr1/3_function_objects/mem_fn.cc: New test of
std::tr1::mem_fn.
2005-02-23 Paolo Carlini <pcarlini@suse.de> 2005-02-23 Paolo Carlini <pcarlini@suse.de>
* include/tr1/type_traits: Implement is_convertible. * include/tr1/type_traits: Implement is_convertible.
......
...@@ -229,6 +229,7 @@ tr1_builddir = ./tr1 ...@@ -229,6 +229,7 @@ tr1_builddir = ./tr1
tr1_headers = \ tr1_headers = \
${tr1_srcdir}/array \ ${tr1_srcdir}/array \
${tr1_srcdir}/functional \ ${tr1_srcdir}/functional \
${tr1_srcdir}/functional_iterate.h \
${tr1_srcdir}/memory \ ${tr1_srcdir}/memory \
${tr1_srcdir}/tuple \ ${tr1_srcdir}/tuple \
${tr1_srcdir}/utility \ ${tr1_srcdir}/utility \
......
...@@ -445,6 +445,7 @@ tr1_builddir = ./tr1 ...@@ -445,6 +445,7 @@ tr1_builddir = ./tr1
tr1_headers = \ tr1_headers = \
${tr1_srcdir}/array \ ${tr1_srcdir}/array \
${tr1_srcdir}/functional \ ${tr1_srcdir}/functional \
${tr1_srcdir}/functional_iterate.h \
${tr1_srcdir}/memory \ ${tr1_srcdir}/memory \
${tr1_srcdir}/tuple \ ${tr1_srcdir}/tuple \
${tr1_srcdir}/utility \ ${tr1_srcdir}/utility \
......
...@@ -27,15 +27,19 @@ ...@@ -27,15 +27,19 @@
// invalidate any other reasons why the executable file might be covered by // invalidate any other reasons why the executable file might be covered by
// the GNU General Public License. // the GNU General Public License.
/** @file /** @file
* This is a TR1 C++ Library header. * This is a TR1 C++ Library header.
*/ */
#ifndef _TR1_FUNCTIONAL #ifndef _TR1_FUNCTIONAL
#define _TR1_FUNCTIONAL 1 #define _TR1_FUNCTIONAL 1
#include "../functional" #include "../functional"
#include <string> // for std::tr1::hash #include <typeinfo>
#include <tr1/type_traits>
#include "../bits/cpp_type_traits.h"
#include <string> // for std::tr1::hash
#include <cstdlib> // for std::abort
namespace std namespace std
{ {
...@@ -49,32 +53,32 @@ namespace tr1 ...@@ -49,32 +53,32 @@ namespace tr1
typedef _Tp type; typedef _Tp type;
explicit reference_wrapper(_Tp& __indata): _M_data(&__indata) explicit reference_wrapper(_Tp& __indata): _M_data(&__indata)
{ } { }
reference_wrapper(const reference_wrapper<_Tp>& __inref): reference_wrapper(const reference_wrapper<_Tp>& __inref):
_M_data(__inref._M_data) _M_data(__inref._M_data)
{ } { }
reference_wrapper& reference_wrapper&
operator=(const reference_wrapper<_Tp>& __inref) operator=(const reference_wrapper<_Tp>& __inref)
{ {
_M_data = __inref._M_data; _M_data = __inref._M_data;
return *this; return *this;
} }
operator _Tp&() const operator _Tp&() const
{ return this->get(); } { return this->get(); }
_Tp& _Tp&
get() const get() const
{ return *_M_data; } { return *_M_data; }
}; };
// Denotes a reference should be taken to a variable. // Denotes a reference should be taken to a variable.
template<typename _Tp> template<typename _Tp>
reference_wrapper<_Tp> reference_wrapper<_Tp>
ref(_Tp& __t) ref(_Tp& __t)
{ return reference_wrapper<_Tp>(__t); } { return reference_wrapper<_Tp>(__t); }
// Denotes a const reference should be taken to a variable. // Denotes a const reference should be taken to a variable.
template<typename _Tp> template<typename _Tp>
reference_wrapper<const _Tp> reference_wrapper<const _Tp>
...@@ -89,16 +93,980 @@ namespace tr1 ...@@ -89,16 +93,980 @@ namespace tr1
reference_wrapper<const _Tp> cref(reference_wrapper<_Tp> __t) reference_wrapper<const _Tp> cref(reference_wrapper<_Tp> __t)
{ return cref(__t.get()); } { return cref(__t.get()); }
template<typename _MemberPointer>
class _Mem_fn;
template<typename _Tp, bool>
struct _Mem_fn_const_or_non
{
typedef const _Tp& type;
};
template<typename _Tp>
struct _Mem_fn_const_or_non<_Tp, false>
{
typedef _Tp& type;
};
template<typename _Res, typename _Class>
class _Mem_fn<_Res _Class::*>
{
// This bit of genius is due to Peter Dimov, improved slightly by
// Douglas Gregor.
template<typename _Tp>
_Res&
_M_call(_Tp& __object, _Class *) const
{ return __object.*__pm; }
template<typename _Tp, typename _Up>
_Res&
_M_call(_Tp& __object, _Up * const *) const
{ return (*__object).*__pm; }
template<typename _Tp, typename _Up>
const _Res&
_M_call(_Tp& __object, const _Up * const *) const
{ return (*__object).*__pm; }
template<typename _Tp>
const _Res&
_M_call(_Tp& __object, const _Class *) const
{ return __object.*__pm; }
template<typename _Tp>
const _Res&
_M_call(_Tp& __ptr, const volatile void*) const
{ return (*__ptr).*__pm; }
template<typename _Tp> static _Tp& __get_ref();
template<typename _Tp>
static __sfinae_types::__one __check_const(_Tp&, _Class*);
template<typename _Tp, typename _Up>
static __sfinae_types::__one __check_const(_Tp&, _Up * const *);
template<typename _Tp, typename _Up>
static __sfinae_types::__two __check_const(_Tp&, const _Up * const *);
template<typename _Tp>
static __sfinae_types::__two __check_const(_Tp&, const _Class*);
template<typename _Tp>
static __sfinae_types::__two __check_const(_Tp&, const volatile void*);
template<typename _Tp>
struct _Result_type
: _Mem_fn_const_or_non<
_Res,
(sizeof(__sfinae_types::__two)
== sizeof(__check_const<_Tp>(__get_ref<_Tp>(), (_Tp*)0)))>
{ };
public:
explicit _Mem_fn(_Res _Class::*__pm) : __pm(__pm) { }
// Handle objects
_Res& operator()(_Class& __object) const
{ return __object.*__pm; }
const _Res& operator()(const _Class& __object) const
{ return __object.*__pm; }
// Handle pointers
_Res& operator()(_Class* __object) const
{ return __object->*__pm; }
const _Res&
operator()(const _Class* __object) const
{ return __object->*__pm; }
// Handle smart pointers and derived
template<typename _Tp>
typename _Result_type<_Tp>::type
operator()(_Tp& __unknown) const
{ return _M_call(__unknown, &__unknown); }
private:
_Res _Class::*__pm;
};
/**
* @brief Returns a function object that forwards to the member
* pointer @a pm.
*/
template<typename _T, typename _Class>
inline _Mem_fn<_T _Class::*>
mem_fn(_T _Class::* __pm)
{
return _Mem_fn<_T _Class::*>(__pm);
}
/**
* @brief Exception class thrown when class template function's
* operator() is called with an empty target.
*
*/
class bad_function_call : public std::exception { };
/**
* @if maint
* The integral constant expression 0 can be converted into a
* pointer to this type. It is used by the function template to
* accept NULL pointers.
* @endif
*/
struct _M_clear_type;
/**
* @if maint
* Trait identifying "location-invariant" types, meaning that the
* address of the object (or any of its members) will not escape.
* Also implies a trivial copy constructor and assignment operator.
* @endif
*/
template<typename _Tp>
struct __is_location_invariant
: integral_constant<bool,
(is_pointer<_Tp>::value
|| is_member_pointer<_Tp>::value)>
{
};
class _Undefined_class;
union _Nocopy_types
{
void* _M_object;
const void* _M_const_object;
void (*_M_function_pointer)();
void (_Undefined_class::*_M_member_pointer)();
};
union _Any_data {
void* _M_access() { return &_M_pod_data[0]; }
const void* _M_access() const { return &_M_pod_data[0]; }
template<typename _Tp> _Tp& _M_access()
{ return *static_cast<_Tp*>(_M_access()); }
template<typename _Tp> const _Tp& _M_access() const
{ return *static_cast<const _Tp*>(_M_access()); }
_Nocopy_types _M_unused;
char _M_pod_data[sizeof(_Nocopy_types)];
};
enum _Manager_operation
{
__get_type_info,
__get_functor_ptr,
__clone_functor,
__destroy_functor
};
/* Simple type wrapper that helps avoid annoying const problems
when casting between void pointers and pointers-to-pointers. */
template<typename _Tp>
struct _Simple_type_wrapper
{
_Simple_type_wrapper(_Tp __value) : __value(__value) { }
_Tp __value;
};
template<typename _Tp>
struct __is_location_invariant<_Simple_type_wrapper<_Tp> >
: __is_location_invariant<_Tp>
{
};
// Converts a reference to a function object into a callable
// function object.
template<typename _Functor>
inline _Functor& __callable_functor(_Functor& __f) { return __f; }
template<typename _Member, typename _Class>
inline _Mem_fn<_Member _Class::*>
__callable_functor(_Member _Class::* &__p)
{ return mem_fn(__p); }
template<typename _Member, typename _Class>
inline _Mem_fn<_Member _Class::*>
__callable_functor(_Member _Class::* const &__p)
{ return mem_fn(__p); }
template<typename _Signature, typename _Functor>
class _Function_handler;
template<typename _Signature>
class function;
/**
* @if maint
* Base class of all polymorphic function object wrappers.
* @endif
*/
class _Function_base
{
public:
static const std::size_t _M_max_size = sizeof(_Nocopy_types);
static const std::size_t _M_max_align = __alignof__(_Nocopy_types);
template<typename _Functor>
class _Base_manager
{
protected:
static const bool __stored_locally =
(__is_location_invariant<_Functor>::value
&& sizeof(_Functor) <= _M_max_size
&& __alignof__(_Functor) <= _M_max_align
&& (_M_max_align % __alignof__(_Functor) == 0));
typedef integral_constant<bool, __stored_locally> _Local_storage;
// Retrieve a pointer to the function object
static _Functor* _M_get_pointer(const _Any_data& __source)
{
const _Functor* __ptr =
__stored_locally? &__source._M_access<_Functor>()
/* have stored a pointer */ : __source._M_access<_Functor*>();
return const_cast<_Functor*>(__ptr);
}
// Clone a location-invariant function object that fits within
// an _Any_data structure.
static void
_M_clone(_Any_data& __dest, const _Any_data& __source, true_type)
{
new (__dest._M_access()) _Functor(__source._M_access<_Functor>());
}
// Clone a function object that is not location-invariant or
// that cannot fit into an _Any_data structure.
static void
_M_clone(_Any_data& __dest, const _Any_data& __source, false_type)
{
__dest._M_access<_Functor*>() =
new _Functor(*__source._M_access<_Functor*>());
}
// Destroying a location-invariant object may still require
// destruction.
static void
_M_destroy(_Any_data& __victim, true_type)
{
__victim._M_access<_Functor>().~_Functor();
}
// Destroying an object located on the heap.
static void
_M_destroy(_Any_data& __victim, false_type)
{
delete __victim._M_access<_Functor*>();
}
public:
static bool
_M_manager(_Any_data& __dest, const _Any_data& __source,
_Manager_operation __op)
{
switch (__op) {
case __get_type_info:
__dest._M_access<const type_info*>() = &typeid(_Functor);
break;
case __get_functor_ptr:
__dest._M_access<_Functor*>() = _M_get_pointer(__source);
break;
case __clone_functor:
_M_clone(__dest, __source, _Local_storage());
break;
case __destroy_functor:
_M_destroy(__dest, _Local_storage());
break;
}
return false;
}
static void
_M_init_functor(_Any_data& __functor, const _Functor& __f)
{
_M_init_functor(__functor, __f, _Local_storage());
}
template<typename _Signature>
static bool
_M_not_empty_function(const function<_Signature>& __f)
{
return __f;
}
template<typename _Tp>
static bool
_M_not_empty_function(const _Tp*& __fp)
{
return __fp;
}
template<typename _Class, typename _Tp>
static bool
_M_not_empty_function(_Tp _Class::* const& __mp)
{
return __mp;
}
template<typename _Tp>
static bool
_M_not_empty_function(const _Tp&)
{
return true;
}
private:
static void
_M_init_functor(_Any_data& __functor, const _Functor& __f, true_type)
{
new (__functor._M_access()) _Functor(__f);
}
static void
_M_init_functor(_Any_data& __functor, const _Functor& __f, false_type)
{
__functor._M_access<_Functor*>() = new _Functor(__f);
}
};
template<typename _Functor>
class _Ref_manager : public _Base_manager<_Functor*>
{
typedef _Function_base::_Base_manager<_Functor*> _Base;
public:
static bool
_M_manager(_Any_data& __dest, const _Any_data& __source,
_Manager_operation __op)
{
switch (__op) {
case __get_type_info:
__dest._M_access<const type_info*>() = &typeid(_Functor);
break;
case __get_functor_ptr:
__dest._M_access<_Functor*>() = *_Base::_M_get_pointer(__source);
return is_const<_Functor>::value;
break;
default:
_Base::_M_manager(__dest, __source, __op);
}
return false;
}
static void
_M_init_functor(_Any_data& __functor, reference_wrapper<_Functor> __f)
{
// TBD: Use address_of function instead
_Base::_M_init_functor(__functor, &__f.get());
}
};
_Function_base() : _M_manager(0) { }
~_Function_base()
{
if (_M_manager)
{
_M_manager(_M_functor, _M_functor, __destroy_functor);
}
}
bool _M_empty() const { return !_M_manager; }
typedef bool (*_Manager_type)(_Any_data&, const _Any_data&,
_Manager_operation);
_Any_data _M_functor;
_Manager_type _M_manager;
};
#define _GLIBCXX_NUM_ARGS 0
#define _GLIBCXX_COMMA
#define _GLIBCXX_TEMPLATE_PARAMS
#define _GLIBCXX_TEMPLATE_ARGS
#define _GLIBCXX_PARAMS
#define _GLIBCXX_ARGS
#define _GLIBCXX_COMMA_SHIFTED
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#define _GLIBCXX_PARAMS_SHIFTED
#define _GLIBCXX_ARGS_SHIFTED
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 1
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1
#define _GLIBCXX_TEMPLATE_ARGS _T1
#define _GLIBCXX_PARAMS _T1 __a1
#define _GLIBCXX_ARGS __a1
#define _GLIBCXX_COMMA_SHIFTED
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#define _GLIBCXX_PARAMS_SHIFTED
#define _GLIBCXX_ARGS_SHIFTED
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 2
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2
#define _GLIBCXX_ARGS __a1, __a2
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1
#define _GLIBCXX_ARGS_SHIFTED __a1
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 3
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3
#define _GLIBCXX_ARGS __a1, __a2, __a3
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 4
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 5
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 6
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 7
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 8
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 9
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 10
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 11
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 12
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 13
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 14
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 15
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 16
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 17
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 18
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17, typename _T18
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17, _T18
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17, _T18 __a18
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17, __a18
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 19
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17, typename _T18, typename _T19
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17, _T18, _T19
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17, _T18 __a18, _T19 __a19
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17, __a18, __a19
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17, typename _T18
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17, _T18
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17, _T18 __a18
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17, __a18
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
#define _GLIBCXX_NUM_ARGS 20
#define _GLIBCXX_COMMA ,
#define _GLIBCXX_TEMPLATE_PARAMS typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17, typename _T18, typename _T19, typename _T20
#define _GLIBCXX_TEMPLATE_ARGS _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17, _T18, _T19, _T20
#define _GLIBCXX_PARAMS _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17, _T18 __a18, _T19 __a19, _T20 __a20
#define _GLIBCXX_ARGS __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17, __a18, __a19, __a20
#define _GLIBCXX_COMMA_SHIFTED ,
#define _GLIBCXX_TEMPLATE_PARAMS_SHIFTED typename _T1, typename _T2, typename _T3, typename _T4, typename _T5, typename _T6, typename _T7, typename _T8, typename _T9, typename _T10, typename _T11, typename _T12, typename _T13, typename _T14, typename _T15, typename _T16, typename _T17, typename _T18, typename _T19
#define _GLIBCXX_TEMPLATE_ARGS_SHIFTED _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9, _T10, _T11, _T12, _T13, _T14, _T15, _T16, _T17, _T18, _T19
#define _GLIBCXX_PARAMS_SHIFTED _T1 __a1, _T2 __a2, _T3 __a3, _T4 __a4, _T5 __a5, _T6 __a6, _T7 __a7, _T8 __a8, _T9 __a9, _T10 __a10, _T11 __a11, _T12 __a12, _T13 __a13, _T14 __a14, _T15 __a15, _T16 __a16, _T17 __a17, _T18 __a18, _T19 __a19
#define _GLIBCXX_ARGS_SHIFTED __a1, __a2, __a3, __a4, __a5, __a6, __a7, __a8, __a9, __a10, __a11, __a12, __a13, __a14, __a15, __a16, __a17, __a18, __a19
#include <tr1/functional_iterate.h>
#undef _GLIBCXX_ARGS_SHIFTED
#undef _GLIBCXX_PARAMS_SHIFTED
#undef _GLIBCXX_TEMPLATE_ARGS_SHIFTED
#undef _GLIBCXX_TEMPLATE_PARAMS_SHIFTED
#undef _GLIBCXX_COMMA_SHIFTED
#undef _GLIBCXX_ARGS
#undef _GLIBCXX_PARAMS
#undef _GLIBCXX_TEMPLATE_ARGS
#undef _GLIBCXX_TEMPLATE_PARAMS
#undef _GLIBCXX_COMMA
#undef _GLIBCXX_NUM_ARGS
// [3.7.2.7] null pointer comparisons
/**
* @brief Compares a polymorphic function object wrapper against 0
* (the NULL pointer).
* @returns @c true if the wrapper has no target, @c false otherwise
*
* This function will not throw an exception.
*/
template<typename _Signature>
inline bool
operator==(const function<_Signature>& __f, _M_clear_type*)
{
return !__f;
}
/**
* @overload
*/
template<typename _Signature>
inline bool
operator==(_M_clear_type*, const function<_Signature>& __f)
{
return !__f;
}
/**
* @brief Compares a polymorphic function object wrapper against 0
* (the NULL pointer).
* @returns @c false if the wrapper has no target, @c true otherwise
*
* This function will not throw an exception.
*/
template<typename _Signature>
inline bool
operator!=(const function<_Signature>& __f, _M_clear_type*)
{
return __f;
}
/**
* @overload
*/
template<typename _Signature>
inline bool
operator!=(_M_clear_type*, const function<_Signature>& __f)
{
return __f;
}
// [3.7.2.8] specialized algorithms
/**
* @brief Swap the targets of two polymorphic function object wrappers.
*
* This function will not throw an exception.
*/
template<typename _Signature>
inline void
swap(function<_Signature>& __x, function<_Signature>& __y)
{
__x.swap(__y);
}
// Definition of default hash function std::tr1::hash<>. The types for // Definition of default hash function std::tr1::hash<>. The types for
// which std::tr1::hash<T> is defined is in clause 6.3.3. of the PDTR. // which std::tr1::hash<T> is defined is in clause 6.3.3. of the PDTR.
template <typename T> struct hash; template <typename T> struct hash;
#define tr1_hashtable_define_trivial_hash(T) \ #define tr1_hashtable_define_trivial_hash(T) \
template <> struct hash<T> { \ template <> struct hash<T> { \
std::size_t operator()(T val) const { return static_cast<std::size_t>(val); } \ std::size_t operator()(T val) const { return static_cast<std::size_t>(val); } \
} \ } \
tr1_hashtable_define_trivial_hash(bool); tr1_hashtable_define_trivial_hash(bool);
tr1_hashtable_define_trivial_hash(char); tr1_hashtable_define_trivial_hash(char);
...@@ -121,7 +1089,7 @@ namespace tr1 ...@@ -121,7 +1089,7 @@ namespace tr1
template <typename T> template <typename T>
struct hash<T*> { struct hash<T*> {
std::size_t operator()(T* p) const { std::size_t operator()(T* p) const {
return reinterpret_cast<std::size_t>(p); return reinterpret_cast<std::size_t>(p);
} }
}; };
...@@ -137,10 +1105,10 @@ namespace tr1 ...@@ -137,10 +1105,10 @@ namespace tr1
{ {
std::size_t operator()(const std::string& s) const std::size_t operator()(const std::string& s) const
{ {
std::size_t result = 0; std::size_t result = 0;
for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) for (std::string::const_iterator i = s.begin(); i != s.end(); ++i)
result = (result * 131) + *i; result = (result * 131) + *i;
return result; return result;
} }
}; };
...@@ -150,10 +1118,10 @@ namespace tr1 ...@@ -150,10 +1118,10 @@ namespace tr1
{ {
std::size_t operator()(const std::wstring& s) const std::size_t operator()(const std::wstring& s) const
{ {
std::size_t result = 0; std::size_t result = 0;
for (std::wstring::const_iterator i = s.begin(); i != s.end(); ++i) for (std::wstring::const_iterator i = s.begin(); i != s.end(); ++i)
result = (result * 131) + *i; result = (result * 131) + *i;
return result; return result;
} }
}; };
#endif #endif
......
// TR1 functional -*- C++ -*-
// Copyright (C) 2005 Free Software Foundation, Inc.
// Writtten by Douglas Gregor <dgregor@cs.indiana.edu>
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/** @file function_iterate.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#if _GLIBCXX_NUM_ARGS > 0
template<typename _Res, typename _Class _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_TEMPLATE_PARAMS_SHIFTED>
class _Mem_fn<_Res (_Class::*)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED)>
#if _GLIBCXX_NUM_ARGS == 1
: public unary_function<_Class*, _Res>
#elif _GLIBCXX_NUM_ARGS == 2
: public binary_function<_Class*, _T1, _Res>
#endif
{
typedef _Res (_Class::*_Functor)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED);
template<typename _Tp>
_Res
_M_call(_Tp& __object, const volatile _Class * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
template<typename _Tp>
_Res
_M_call(_Tp& __ptr, const volatile void * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return ((*__ptr).*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
public:
typedef _Res result_type;
explicit _Mem_fn(_Functor __pmf) : __pmf(__pmf) { }
// Handle objects
_Res
operator()(_Class& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle pointers
_Res
operator()(_Class* __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object->*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle smart pointers, references and pointers to derived
template<typename _Tp>
_Res
operator()(_Tp& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{
return _M_call(__object, &__object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_ARGS_SHIFTED);
}
private:
_Functor __pmf;
};
template<typename _Res, typename _Class _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_TEMPLATE_PARAMS_SHIFTED>
class _Mem_fn<_Res (_Class::*)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED) const>
#if _GLIBCXX_NUM_ARGS == 1
: public unary_function<const _Class*, _Res>
#elif _GLIBCXX_NUM_ARGS == 2
: public binary_function<const _Class*, _T1, _Res>
#endif
{
typedef _Res (_Class::*_Functor)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED) const;
template<typename _Tp>
_Res
_M_call(_Tp& __object, const volatile _Class * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
template<typename _Tp>
_Res
_M_call(_Tp& __ptr, const volatile void * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return ((*__ptr).*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
public:
typedef _Res result_type;
explicit _Mem_fn(_Functor __pmf) : __pmf(__pmf) { }
// Handle objects
_Res
operator()(const _Class& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle pointers
_Res
operator()(const _Class* __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object->*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle smart pointers, references and pointers to derived
template<typename _Tp>
_Res
operator()(_Tp& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{
return _M_call(__object, &__object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_ARGS_SHIFTED);
}
private:
_Functor __pmf;
};
template<typename _Res, typename _Class _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_TEMPLATE_PARAMS_SHIFTED>
class _Mem_fn<_Res (_Class::*)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED) volatile>
#if _GLIBCXX_NUM_ARGS == 1
: public unary_function<volatile _Class*, _Res>
#elif _GLIBCXX_NUM_ARGS == 2
: public binary_function<volatile _Class*, _T1, _Res>
#endif
{
typedef _Res (_Class::*_Functor)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED) volatile;
template<typename _Tp>
_Res
_M_call(_Tp& __object, const volatile _Class * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
template<typename _Tp>
_Res
_M_call(_Tp& __ptr, const volatile void * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return ((*__ptr).*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
public:
typedef _Res result_type;
explicit _Mem_fn(_Functor __pmf) : __pmf(__pmf) { }
// Handle objects
_Res
operator()(volatile _Class& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle pointers
_Res
operator()(volatile _Class* __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object->*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle smart pointers, references and pointers to derived
template<typename _Tp>
_Res
operator()(_Tp& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{
return _M_call(__object, &__object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_ARGS_SHIFTED);
}
private:
_Functor __pmf;
};
template<typename _Res, typename _Class _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_TEMPLATE_PARAMS_SHIFTED>
class _Mem_fn<_Res (_Class::*)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED) const volatile>
#if _GLIBCXX_NUM_ARGS == 1
: public unary_function<const volatile _Class*, _Res>
#elif _GLIBCXX_NUM_ARGS == 2
: public binary_function<const volatile _Class*, _T1, _Res>
#endif
{
typedef _Res (_Class::*_Functor)(_GLIBCXX_TEMPLATE_ARGS_SHIFTED)
const volatile;
template<typename _Tp>
_Res
_M_call(_Tp& __object, const volatile _Class * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
template<typename _Tp>
_Res
_M_call(_Tp& __ptr, const volatile void * _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return ((*__ptr).*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
public:
typedef _Res result_type;
explicit _Mem_fn(_Functor __pmf) : __pmf(__pmf) { }
// Handle objects
_Res
operator()(const volatile _Class& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object.*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle pointers
_Res
operator()(const volatile _Class* __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{ return (__object->*__pmf)(_GLIBCXX_ARGS_SHIFTED); }
// Handle smart pointers, references and pointers to derived
template<typename _Tp>
_Res
operator()(_Tp& __object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_PARAMS_SHIFTED) const
{
return _M_call(__object, &__object _GLIBCXX_COMMA_SHIFTED
_GLIBCXX_ARGS_SHIFTED);
}
private:
_Functor __pmf;
};
#endif
template<typename _Signature, typename _Functor> class _Function_handler;
template<typename _Res, typename _Functor _GLIBCXX_COMMA
_GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<_Res(_GLIBCXX_TEMPLATE_ARGS), _Functor>
: public _Function_base::_Base_manager<_Functor>
{
typedef _Function_base::_Base_manager<_Functor> _Base;
public:
static _Res
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
return (*_Base::_M_get_pointer(__functor))(_GLIBCXX_ARGS);
}
};
template<typename _Functor _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<void(_GLIBCXX_TEMPLATE_ARGS), _Functor>
: public _Function_base::_Base_manager<_Functor>
{
typedef _Function_base::_Base_manager<_Functor> _Base;
public:
static void
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
(*_Base::_M_get_pointer(__functor))(_GLIBCXX_ARGS);
}
};
template<typename _Res, typename _Functor _GLIBCXX_COMMA
_GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<_Res(_GLIBCXX_TEMPLATE_ARGS),
reference_wrapper<_Functor> >
: public _Function_base::_Ref_manager<_Functor>
{
typedef _Function_base::_Ref_manager<_Functor> _Base;
public:
static _Res
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
return __callable_functor(**_Base::_M_get_pointer(__functor))
(_GLIBCXX_ARGS);
}
};
template<typename _Functor _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<void(_GLIBCXX_TEMPLATE_ARGS),
reference_wrapper<_Functor> >
: public _Function_base::_Ref_manager<_Functor>
{
typedef _Function_base::_Ref_manager<_Functor> _Base;
public:
static void
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
__callable_functor(**_Base::_M_get_pointer(__functor))(_GLIBCXX_ARGS);
}
};
template<typename _Class, typename _Member, typename _Res
_GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<_Res(_GLIBCXX_TEMPLATE_ARGS), _Member _Class::*>
: public _Function_handler<void(_GLIBCXX_TEMPLATE_ARGS), _Member _Class::*>
{
typedef _Function_handler<void(_GLIBCXX_TEMPLATE_ARGS), _Member _Class::*>
_Base;
public:
static _Res
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
return std::tr1::mem_fn(_Base::_M_get_pointer(__functor)->__value)
(_GLIBCXX_ARGS);
}
};
template<typename _Class, typename _Member
_GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
class _Function_handler<void(_GLIBCXX_TEMPLATE_ARGS), _Member _Class::*>
: public _Function_base::_Base_manager<
_Simple_type_wrapper< _Member _Class::* > >
{
typedef _Member _Class::* _Functor;
typedef _Simple_type_wrapper< _Functor > _Wrapper;
typedef _Function_base::_Base_manager<_Wrapper> _Base;
public:
static bool
_M_manager(_Any_data& __dest, const _Any_data& __source,
_Manager_operation __op)
{
switch (__op) {
case __get_type_info:
__dest._M_access<const type_info*>() = &typeid(_Functor);
break;
case __get_functor_ptr:
__dest._M_access<_Functor*>() =
&_Base::_M_get_pointer(__source)->__value;
break;
default:
_Base::_M_manager(__dest, __source, __op);
}
return false;
}
static void
_M_invoke(const _Any_data& __functor _GLIBCXX_COMMA _GLIBCXX_PARAMS)
{
std::tr1::mem_fn(_Base::_M_get_pointer(__functor)->__value)
(_GLIBCXX_ARGS);
}
};
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
class function<_Res(_GLIBCXX_TEMPLATE_ARGS)>
#if _GLIBCXX_NUM_ARGS == 1
: public unary_function<_T1, _Res>, private _Function_base
#elif _GLIBCXX_NUM_ARGS == 2
: public binary_function<_T1, _T2, _Res>, private _Function_base
#else
: private _Function_base
#endif
{
/**
* @if maint
* This class is used to implement the safe_bool idiom.
* @endif
*/
struct _Hidden_type
{
_Hidden_type* _M_bool;
};
/**
* @if maint
* This typedef is used to implement the safe_bool idiom.
* @endif
*/
typedef _Hidden_type* _Hidden_type::* _Safe_bool;
typedef _Res _Signature_type(_GLIBCXX_TEMPLATE_ARGS);
struct _Useless {};
public:
typedef _Res result_type;
// [3.7.2.1] construct/copy/destroy
/**
* @brief Default construct creates an empty function call wrapper.
* @post @c !(bool)*this
*/
function() : _Function_base() { }
/**
* @brief Default construct creates an empty function call wrapper.
* @post @c !(bool)*this
*/
function(_M_clear_type*) : _Function_base() { }
/**
* @brief %Function copy constructor.
* @param x A %function object with identical call signature.
* @pre @c (bool)*this == (bool)x
*
* The newly-created %function contains a copy of the target of @a
* x (if it has one).
*/
function(const function& __x);
/**
* @brief Builds a %function that targets a copy of the incoming
* function object.
* @param f A %function object that is callable with parameters of
* type @c T1, @c T2, ..., @c TN and returns a value convertible
* to @c Res.
*
* The newly-created %function object will target a copy of @a
* f. If @a f is @c reference_wrapper<F>, then this function
* object will contain a reference to the function object @c
* f.get(). If @a f is a NULL function pointer or NULL
* pointer-to-member, the newly-created object will be empty.
*
* If @a f is a non-NULL function pointer or an object of type @c
* reference_wrapper<F>, this function will not throw.
*/
template<typename _Functor>
function(_Functor __f,
typename __enable_if<_Useless,
!is_integral<_Functor>::value>::__type
= _Useless());
/**
* @brief %Function assignment operator.
* @param x A %function with identical call signature.
* @post @c (bool)*this == (bool)x
* @returns @c *this
*
* The target of @a x is copied to @c *this. If @a x has no
* target, then @c *this will be empty.
*
* If @a x targets a function pointer or a reference to a function
* object, then this operation will not throw an exception.
*/
function& operator=(const function& __x)
{
function(__x).swap(*this);
return *this;
}
/**
* @brief %Function assignment to zero.
* @post @c !(bool)*this
* @returns @c *this
*
* The target of @a *this is deallocated, leaving it empty.
*/
function& operator=(_M_clear_type*)
{
if (_M_manager) {
_M_manager(_M_functor, _M_functor, __destroy_functor);
_M_manager = 0;
_M_invoker = 0;
}
return *this;
}
/**
* @brief %Function assignment to a new target.
* @param f A %function object that is callable with parameters of
* type @c T1, @c T2, ..., @c TN and returns a value convertible
* to @c Res.
* @return @c *this
*
* This %function object wrapper will target a copy of @a
* f. If @a f is @c reference_wrapper<F>, then this function
* object will contain a reference to the function object @c
* f.get(). If @a f is a NULL function pointer or NULL
* pointer-to-member, @c this object will be empty.
*
* If @a f is a non-NULL function pointer or an object of type @c
* reference_wrapper<F>, this function will not throw.
*/
template<typename _Functor>
typename __enable_if<function&, !is_integral<_Functor>::value>::__type
operator=(_Functor __f)
{
function(__f).swap(*this);
return *this;
}
// [3.7.2.2] function modifiers
/**
* @brief Swap the targets of two %function objects.
* @param f A %function with identical call signature.
*
* Swap the targets of @c this function object and @a f. This
* function will not throw an exception.
*/
void swap(function& __x)
{
_Any_data __old_functor = _M_functor;
_M_functor = __x._M_functor;
__x._M_functor = __old_functor;
_Manager_type __old_manager = _M_manager;
_M_manager = __x._M_manager;
__x._M_manager = __old_manager;
_Invoker_type __old_invoker = _M_invoker;
_M_invoker = __x._M_invoker;
__x._M_invoker = __old_invoker;
}
// [3.7.2.3] function capacity
/**
* @brief Determine if the %function wrapper has a target.
*
* @return @c true when this %function object contains a target,
* or @c false when it is empty.
*
* This function will not throw an exception.
*/
operator _Safe_bool() const
{
if (_M_empty())
{
return 0;
}
else
{
return &_Hidden_type::_M_bool;
}
}
// [3.7.2.4] function invocation
/**
* @brief Invokes the function targeted by @c *this.
* @returns the result of the target.
* @throws bad_function_call when @c !(bool)*this
*
* The function call operator invokes the target function object
* stored by @c this.
*/
_Res operator()(_GLIBCXX_PARAMS) const;
// [3.7.2.5] function target access
/**
* @brief Determine the type of the target of this function object
* wrapper.
*
* @returns the type identifier of the target function object, or
* @c typeid(void) if @c !(bool)*this.
*
* This function will not throw an exception.
*/
const type_info& target_type() const;
/**
* @brief Access the stored target function object.
*
* @return Returns a pointer to the stored target function object,
* if @c typeid(Functor).equals(target_type()); otherwise, a NULL
* pointer.
*
* This function will not throw an exception.
*/
template<typename _Functor> _Functor* target();
/**
* @overload
*/
template<typename _Functor> const _Functor* target() const;
private:
// [3.7.2.6] undefined operators
template<typename _Function>
void operator==(const function<_Function>&) const;
template<typename _Function>
void operator!=(const function<_Function>&) const;
typedef _Res (*_Invoker_type)(const _Any_data& _GLIBCXX_COMMA _GLIBCXX_PARAMS);
_Invoker_type _M_invoker;
};
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
function<_Res(_GLIBCXX_TEMPLATE_ARGS)>::function(const function& __x)
: _Function_base()
{
if (__x) {
_M_invoker = __x._M_invoker;
_M_manager = __x._M_manager;
__x._M_manager(_M_functor, __x._M_functor, __clone_functor);
}
}
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
template<typename _Functor>
function<_Res(_GLIBCXX_TEMPLATE_ARGS)>
::function(_Functor __f,
typename __enable_if<_Useless,
!is_integral<_Functor>::value>::__type)
: _Function_base()
{
typedef _Function_handler<_Signature_type, _Functor> _My_handler;
if (_My_handler::_M_not_empty_function(__f)) {
_M_invoker = &_My_handler::_M_invoke;
_M_manager = &_My_handler::_M_manager;
_My_handler::_M_init_functor(_M_functor, __f);
}
}
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
_Res function<_Res(_GLIBCXX_TEMPLATE_ARGS)>::operator()(_GLIBCXX_PARAMS) const
{
if (_M_empty())
{
#if __EXCEPTIONS
throw bad_function_call();
#else
std::abort();
#endif
}
return _M_invoker(_M_functor _GLIBCXX_COMMA _GLIBCXX_ARGS);
}
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
const type_info&
function<_Res(_GLIBCXX_TEMPLATE_ARGS)>::target_type() const
{
if (_M_manager)
{
_Any_data __typeinfo_result;
_M_manager(__typeinfo_result, _M_functor, __get_type_info);
return *__typeinfo_result._M_access<const type_info*>();
}
else
{
return typeid(void);
}
}
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
template<typename _Functor>
_Functor*
function<_Res(_GLIBCXX_TEMPLATE_ARGS)>::target()
{
if (typeid(_Functor) == target_type() && _M_manager)
{
_Any_data __ptr;
if (_M_manager(__ptr, _M_functor, __get_functor_ptr)
&& !is_const<_Functor>::value)
return 0;
else
return __ptr._M_access<_Functor*>();
}
else
{
return 0;
}
}
template<typename _Res _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
template<typename _Functor>
const _Functor*
function<_Res(_GLIBCXX_TEMPLATE_ARGS)>::target() const
{
if (typeid(_Functor) == target_type() && _M_manager)
{
_Any_data __ptr;
_M_manager(__ptr, _M_functor, __get_functor_ptr);
return __ptr._M_access<const _Functor*>();
}
else
{
return 0;
}
}
...@@ -32,10 +32,10 @@ ...@@ -32,10 +32,10 @@
#define _GLIBCXX_TESTSUITE_TR1_H #define _GLIBCXX_TESTSUITE_TR1_H
namespace __gnu_test namespace __gnu_test
{ {
// For tr1/type_traits. // For tr1/type_traits.
template<template<typename> class Category, template<template<typename> class Category,
typename Type> typename Type>
bool bool
test_category(bool value) test_category(bool value)
{ {
...@@ -52,7 +52,7 @@ namespace __gnu_test ...@@ -52,7 +52,7 @@ namespace __gnu_test
} }
template<template<typename> class Property, template<template<typename> class Property,
typename Type> typename Type>
bool bool
test_property(typename Property<Type>::value_type value) test_property(typename Property<Type>::value_type value)
{ {
...@@ -63,7 +63,7 @@ namespace __gnu_test ...@@ -63,7 +63,7 @@ namespace __gnu_test
} }
template<template<typename> class Property, template<template<typename> class Property,
typename Type> typename Type>
bool bool
test_copy_property(bool value) test_copy_property(bool value)
{ {
...@@ -80,7 +80,7 @@ namespace __gnu_test ...@@ -80,7 +80,7 @@ namespace __gnu_test
} }
template<template<typename> class Property, template<template<typename> class Property,
typename Type> typename Type>
bool bool
test_assign_property(bool value) test_assign_property(bool value)
{ {
...@@ -97,7 +97,7 @@ namespace __gnu_test ...@@ -97,7 +97,7 @@ namespace __gnu_test
} }
template<template<typename, typename> class Relationship, template<template<typename, typename> class Relationship,
typename Type1, typename Type2> typename Type1, typename Type2>
bool bool
test_relationship(bool value) test_relationship(bool value)
{ {
...@@ -122,7 +122,68 @@ namespace __gnu_test ...@@ -122,7 +122,68 @@ namespace __gnu_test
class AbstractClass class AbstractClass
{ virtual void rotate(int) = 0; }; { virtual void rotate(int) = 0; };
int truncate_float(float x) { return (int)x; }
long truncate_double(double x) { return (long)x; }
struct do_truncate_float_t
{
do_truncate_float_t()
{
++live_objects;
}
do_truncate_float_t(const do_truncate_float_t&)
{
++live_objects;
}
~do_truncate_float_t()
{
--live_objects;
}
int operator()(float x) { return (int)x; }
static int live_objects;
};
int do_truncate_float_t::live_objects = 0;
struct do_truncate_double_t
{
do_truncate_double_t()
{
++live_objects;
}
do_truncate_double_t(const do_truncate_double_t&)
{
++live_objects;
}
~do_truncate_double_t()
{
--live_objects;
}
long operator()(double x) { return (long)x; }
static int live_objects;
};
int do_truncate_double_t::live_objects = 0;
struct X
{
int bar;
int foo() { return 1; }
int foo_c() const { return 2; }
int foo_v() volatile { return 3; }
int foo_cv() const volatile { return 4; }
};
}; // namespace __gnu_test }; // namespace __gnu_test
#endif // _GLIBCXX_TESTSUITE_TR1_H #endif // _GLIBCXX_TESTSUITE_TR1_H
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Operations on empty function<> objects
void test01()
{
using std::tr1::function;
using std::tr1::bad_function_call;
// Default-construction
function<int(float)> f1;
VERIFY( ((bool)f1 == false) );
VERIFY( !f1 );
VERIFY( f1 == 0 );
VERIFY( 0 == f1 );
VERIFY( !(f1 != 0) );
VERIFY( !(0 != f1) );
// Copy-construction
function<int(float)> f2(f1);
VERIFY( !f2 );
// Construct with NULL pointer
function<int(float)> f3(0);
VERIFY( !f3 );
// Assignment
f1 = f2;
VERIFY( !f1);
// Assignment to NULL pointer
f1 = 0;
VERIFY( !f1 );
// Swap
swap(f1, f2);
VERIFY( !f1 );
VERIFY( !f2 );
// Invocation should throw bad_function_call
bool thrown = false;
try
{
f1(3.14159f);
VERIFY( false );
}
catch (bad_function_call)
{
thrown = true;
}
VERIFY( thrown );
// target_type returns typeid(void)
VERIFY( f1.target_type() == typeid(void) );
// target() always returns a NULL pointer
VERIFY( f1.target<int (*)(float)>() == 0);
// Check const version
const function<int(float)>& f1c = f1;
VERIFY( f1c.target<int (*)(float)>() == 0 );
VERIFY( !f1c );
}
int main()
{
test01();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put function pointers into function<> wrappers
void test02()
{
using std::tr1::function;
function<int(float)> f1(truncate_float);
VERIFY( f1 );
VERIFY( !!f1 );
VERIFY( !(f1 == 0) );
VERIFY( !(0 == f1) );
VERIFY( f1 != 0 );
VERIFY( 0 != f1 );
// Copy-construction
function<int(float)> f2(f1);
VERIFY( f2 );
// Invocation
VERIFY( f1(3.1f) == 3 );
VERIFY( f2(3.1f) == 3 );
// Assignment to zero
f1 = 0;
VERIFY( !f1 );
// Swap
f1.swap(f2);
VERIFY( f1 );
VERIFY( !f2 );
VERIFY( f1(3.1f) == 3 );
// Assignment from a function pointer
f2 = truncate_float;
VERIFY( f2(3.1f) == 3 );
// target_type and target() functions
const function<int(float)>& f1c = f1;
VERIFY( typeid(int(*)(float)) == f1.target_type() );
VERIFY( f2.target<int(*)(float)>() != 0 );
VERIFY( *f2.target<int(*)(float)>() == &truncate_float );
VERIFY( f1c.target<int(*)(float)>() != 0 );
VERIFY( *f1c.target<int(*)(float)>() == &truncate_float );
}
int main()
{
test02();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put nearly-matching function pointers into function<> wrappers
void test03()
{
using std::tr1::function;
function<int(float)> f1(truncate_double);
VERIFY( f1 );
VERIFY( !!f1 );
VERIFY( !(f1 == 0) );
VERIFY( !(0 == f1) );
VERIFY( f1 != 0 );
VERIFY( 0 != f1 );
// Copy-construction
function<int(float)> f2(f1);
VERIFY( f2 );
// Invocation
VERIFY( f1(3.1f) == 3 );
VERIFY( f2(3.1f) == 3 );
// Assignment to zero
f1 = 0;
VERIFY( !f1 );
// Swap
f1.swap(f2);
VERIFY( f1 );
VERIFY( !f2 );
VERIFY( f1(3.1f) == 3 );
// Assignment from a function pointer
f2 = truncate_double;
VERIFY( f2(3.1f) == 3 );
// target_type and target() functions
const function<int(float)>& f1c = f1;
VERIFY( typeid(long(*)(double)) == f1.target_type() );
VERIFY( f2.target<long(*)(double)>() != 0 );
VERIFY( *f2.target<long(*)(double)>() == &truncate_double );
VERIFY( f1c.target<long(*)(double)>() != 0 );
VERIFY( *f1c.target<long(*)(double)>() == &truncate_double );
}
int main()
{
test03();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put function objects into function<> wrappers
void test04()
{
using std::tr1::function;
do_truncate_float_t truncate_float;
function<int(float)> f1(truncate_float);
VERIFY( f1 );
VERIFY( !!f1 );
VERIFY( !(f1 == 0) );
VERIFY( !(0 == f1) );
VERIFY( f1 != 0 );
VERIFY( 0 != f1 );
// Copy-construction
function<int(float)> f2(f1);
VERIFY( f2 );
// Invocation
VERIFY( f1(3.1f) == 3 );
VERIFY( f2(3.1f) == 3 );
// Assignment to zero
f1 = 0;
VERIFY( !f1 );
// Swap
f1.swap(f2);
VERIFY( f1 );
VERIFY( !f2 );
VERIFY( f1(3.1f) == 3 );
// Assignment from a function pointer
f2 = do_truncate_float_t();
VERIFY( f2(3.1f) == 3 );
// target_type and target() functions
const function<int(float)>& f1c = f1;
VERIFY( typeid(do_truncate_float_t) == f1.target_type() );
VERIFY( f2.target<do_truncate_float_t>() != 0 );
VERIFY( f1c.target<do_truncate_float_t>() != 0 );
}
int main()
{
test04();
VERIFY( do_truncate_double_t::live_objects == 0 );
VERIFY( do_truncate_float_t::live_objects == 0 );
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put member pointers into function<> wrappers
void test05()
{
using std::tr1::function;
X x;
x.bar = 17;
function<int(X&)> frm(&X::bar);
VERIFY( frm );
VERIFY( frm(x) == 17 );
VERIFY( typeid(int X::*) == frm.target_type() );
VERIFY( *frm.target<int X::*>() == &X::bar );
function<int(X&)> fr(&X::foo);
VERIFY( fr );
VERIFY( fr(x) == 1 );
VERIFY( typeid(int (X::*)()) == fr.target_type() );
VERIFY( *fr.target<int (X::*)()>() == &X::foo );
function<int(const X&)> frc(&X::foo_c);
VERIFY( frc );
VERIFY( frc(x) == 2 );
VERIFY( typeid(int (X::*)() const) == frc.target_type() );
VERIFY( *frc.target<int (X::*)() const >() == &X::foo_c );
function<int(volatile X&)> frv(&X::foo_v);
VERIFY( frv );
VERIFY( frv(x) == 3 );
VERIFY( typeid(int (X::*)() volatile) == frv.target_type() );
VERIFY( *frv.target<int (X::*)() volatile >() == &X::foo_v );
VERIFY( frv.target<int (X::*)() const volatile>() == 0 );
function<int(const volatile X&)> frcv(&X::foo_cv);
VERIFY( frcv );
VERIFY( frcv(x) == 4 );
VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() );
VERIFY( *frcv.target<int (X::*)() const volatile >() == &X::foo_cv );
VERIFY( frcv.target<int (X::*)() const>() == 0 );
function<int(X*)> grm(&X::bar);
VERIFY( grm );
VERIFY( grm(&x) == 17 );
VERIFY( typeid(int X::*) == grm.target_type() );
VERIFY( *grm.target<int X::*>() == &X::bar );
function<int(X*)> gr(&X::foo);
VERIFY( gr );
VERIFY( gr(&x) == 1 );
VERIFY( typeid(int (X::*)()) == gr.target_type() );
VERIFY( *gr.target<int (X::*)()>() == &X::foo );
function<int(const X*)> grc(&X::foo_c);
VERIFY( grc );
VERIFY( grc(&x) == 2 );
VERIFY( typeid(int (X::*)() const) == grc.target_type() );
VERIFY( *grc.target<int (X::*)() const >() == &X::foo_c );
function<int(volatile X*)> grv(&X::foo_v);
VERIFY( grv );
VERIFY( grv(&x) == 3 );
VERIFY( typeid(int (X::*)() volatile) == grv.target_type() );
VERIFY( *grv.target<int (X::*)() volatile >() == &X::foo_v );
VERIFY( grv.target<int (X::*)() const volatile>() == 0 );
function<int(const volatile X*)> grcv(&X::foo_cv);
VERIFY( grcv );
VERIFY( grcv(&x) == 4 );
VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() );
VERIFY( *grcv.target<int (X::*)() const volatile >() == &X::foo_cv );
VERIFY( grcv.target<int (X::*)() const>() == 0 );
}
int main()
{
test05();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
struct secret {};
struct noncopyable_function_object_type
{
noncopyable_function_object_type(secret) {}
int operator()() const { return 42; }
int operator()() { return 17; }
private:
noncopyable_function_object_type();
noncopyable_function_object_type(const noncopyable_function_object_type&);
void operator=(const noncopyable_function_object_type&);
};
// Put reference_wrappers into function<> wrappers
void test06()
{
using std::tr1::function;
using std::tr1::ref;
using std::tr1::cref;
secret password;
noncopyable_function_object_type x(password);
function<int()> f(ref(x));
VERIFY( f );
VERIFY( f() == 17 );
VERIFY( f.target_type() == typeid(noncopyable_function_object_type) );
VERIFY( f.target<noncopyable_function_object_type>() == &x );
function<int()> g = f;
VERIFY( g );
VERIFY( g() == 17 );
VERIFY( g.target_type() == typeid(noncopyable_function_object_type) );
VERIFY( g.target<noncopyable_function_object_type>() == &x );
function<int()> h = cref(x);
VERIFY( h );
VERIFY( h() == 42 );
VERIFY( h.target_type() == typeid(noncopyable_function_object_type) );
VERIFY( h.target<const noncopyable_function_object_type>() == &x );
VERIFY( h.target<const noncopyable_function_object_type>() == &x );
const function<int()>& hc = h;
VERIFY( h.target<noncopyable_function_object_type>() == 0 );
VERIFY( hc.target<noncopyable_function_object_type>() == &x );
}
int main()
{
test06();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put reference_wrappers to function pointers into function<> wrappers
void test07()
{
using std::tr1::function;
using std::tr1::ref;
using std::tr1::cref;
int (*fptr)(float) = truncate_float;
function<int(float)> f1(ref(fptr));
VERIFY( f1 );
VERIFY( !!f1 );
VERIFY( !(f1 == 0) );
VERIFY( !(0 == f1) );
VERIFY( f1 != 0 );
VERIFY( 0 != f1 );
// Invocation
VERIFY( f1(3.1f) == 3 );
// target_type and target() functions
const function<int(float)>& f1c = f1;
VERIFY( typeid(int(*)(float)) == f1.target_type() );
VERIFY( f1.target<int(*)(float)>() != 0 );
VERIFY( f1.target<int(*)(float)>() == &fptr );
VERIFY( f1c.target<int(*)(float)>() != 0 );
VERIFY( f1c.target<int(*)(float)>() == &fptr );
function<int(float)> f2(cref(fptr));
VERIFY( f2 );
VERIFY( !!f2 );
VERIFY( !(f2 == 0) );
VERIFY( !(0 == f2) );
VERIFY( f2 != 0 );
VERIFY( 0 != f2 );
// Invocation
VERIFY( f2(3.1f) == 3 );
// target_type and target() functions
const function<int(float)>& f2c = f2;
VERIFY( typeid(int(*)(float)) == f2.target_type() );
VERIFY( f2.target<int(*)(float)>() == 0 );
VERIFY( f2.target<int(* const)(float)>() == &fptr );
VERIFY( f2c.target<int(*)(float)>() != 0 );
VERIFY( f2c.target<int(*)(float)>() == &fptr );
}
int main()
{
test07();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put reference_wrappers to member pointers
void test08()
{
using std::tr1::function;
using std::tr1::ref;
using std::tr1::cref;
int X::* X_bar = &X::bar;
int (X::* X_foo)() = &X::foo;
int (X::* X_foo_c)() const = &X::foo_c;
int (X::* X_foo_v)() volatile = &X::foo_v;
int (X::* X_foo_cv)() const volatile = &X::foo_cv;
X x;
x.bar = 17;
function<int(X&)> frm(ref(X_bar));
VERIFY( frm );
VERIFY( frm(x) == 17 );
VERIFY( typeid(int X::*) == frm.target_type() );
VERIFY( frm.target<int X::*>() == &X_bar );
function<int(X&)> fr(ref(X_foo));
VERIFY( fr );
VERIFY( fr(x) == 1 );
VERIFY( typeid(int (X::*)()) == fr.target_type() );
VERIFY( fr.target<int (X::*)()>() == &X_foo );
function<int(const X&)> frc(ref(X_foo_c));
VERIFY( frc );
VERIFY( frc(x) == 2 );
VERIFY( typeid(int (X::*)() const) == frc.target_type() );
VERIFY( frc.target<int (X::*)() const >() == &X_foo_c );
function<int(volatile X&)> frv(ref(X_foo_v));
VERIFY( frv );
VERIFY( frv(x) == 3 );
VERIFY( typeid(int (X::*)() volatile) == frv.target_type() );
VERIFY( *frv.target<int (X::*)() volatile >() == X_foo_v );
VERIFY( frv.target<int (X::*)() const volatile>() == 0 );
function<int(const volatile X&)> frcv(ref(X_foo_cv));
VERIFY( frcv );
VERIFY( frcv(x) == 4 );
VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() );
VERIFY( *frcv.target<int (X::*)() const volatile >() == X_foo_cv );
VERIFY( frcv.target<int (X::*)() const>() == 0 );
function<int(X*)> grm(ref(X_bar));
VERIFY( grm );
VERIFY( grm(&x) == 17 );
VERIFY( typeid(int X::*) == grm.target_type() );
VERIFY( *grm.target<int X::*>() == X_bar );
function<int(X*)> gr(ref(X_foo));
VERIFY( gr );
VERIFY( gr(&x) == 1 );
VERIFY( typeid(int (X::*)()) == gr.target_type() );
VERIFY( *gr.target<int (X::*)()>() == X_foo );
function<int(const X*)> grc(ref(X_foo_c));
VERIFY( grc );
VERIFY( grc(&x) == 2 );
VERIFY( typeid(int (X::*)() const) == grc.target_type() );
VERIFY( *grc.target<int (X::*)() const >() == X_foo_c );
function<int(volatile X*)> grv(ref(X_foo_v));
VERIFY( grv );
VERIFY( grv(&x) == 3 );
VERIFY( typeid(int (X::*)() volatile) == grv.target_type() );
VERIFY( *grv.target<int (X::*)() volatile >() == X_foo_v );
VERIFY( grv.target<int (X::*)() const volatile>() == 0 );
function<int(const volatile X*)> grcv(ref(X_foo_cv));
VERIFY( grcv );
VERIFY( grcv(&x) == 4 );
VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() );
VERIFY( *grcv.target<int (X::*)() const volatile >() == X_foo_cv );
VERIFY( grcv.target<int (X::*)() const>() == 0 );
function<int(X&)> hrm(cref(X_bar));
VERIFY( hrm );
VERIFY( hrm(x) == 17 );
VERIFY( typeid(int X::*) == hrm.target_type() );
VERIFY( hrm.target<int X::*>() == 0 );
VERIFY( hrm.target<int X::* const>() == &X_bar );
function<int(X&)> hr(cref(X_foo));
VERIFY( hr );
VERIFY( hr(x) == 1 );
VERIFY( typeid(int (X::*)()) == hr.target_type() );
VERIFY( hr.target<int (X::* const)()>() == &X_foo );
function<int(const X&)> hrc(cref(X_foo_c));
VERIFY( hrc );
VERIFY( hrc(x) == 2 );
VERIFY( typeid(int (X::*)() const) == hrc.target_type() );
VERIFY( hrc.target<int (X::* const)() const >() == &X_foo_c );
function<int(volatile X&)> hrv(cref(X_foo_v));
VERIFY( hrv );
VERIFY( hrv(x) == 3 );
VERIFY( typeid(int (X::*)() volatile) == hrv.target_type() );
VERIFY( hrv.target<int (X::* const)() volatile >() == &X_foo_v );
VERIFY( hrv.target<int (X::* const)() const volatile>() == 0 );
function<int(const volatile X&)> hrcv(cref(X_foo_cv));
VERIFY( hrcv );
VERIFY( hrcv(x) == 4 );
VERIFY( typeid(int (X::*)() const volatile) == hrcv.target_type() );
VERIFY( hrcv.target<int (X::* const)() const volatile >() == &X_foo_cv );
VERIFY( hrcv.target<int (X::* const)() const>() == 0 );
}
int main()
{
test08();
return 0;
}
// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.7.2 polymorphic function object wrapper
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
// Put function objects into a void-returning function<> wrapper
void test09()
{
using std::tr1::function;
using std::tr1::ref;
using std::tr1::cref;
int (X::*X_foo_c)() const = &X::foo_c;
function<void(X&)> f(&X::bar);
f = &X::foo;
f = ref(X_foo_c);
f = cref(X_foo_c);
function<void(float)> g = &truncate_float;
g = do_truncate_float_t();
}
int main()
{
test09();
VERIFY( do_truncate_double_t::live_objects == 0 );
VERIFY( do_truncate_float_t::live_objects == 0 );
return 0;
}
// 2005-01-26 Douglas Gregor <dgregor@cs.indiana.edu>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 3.5 function template mem_fn
#include <tr1/functional>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
struct X { int bar; };
struct Y : X { };
template<typename T>
struct dumb_ptr
{
dumb_ptr(T* p) : p(p) {}
T& operator*() const { return *p; }
private:
T* p;
};
// Test mem_fn with a data member
void test01()
{
using std::tr1::mem_fn;
X x;
Y y;
const X& xc = x;
const Y& yc = y;
X* xp = &x;
Y* yp =&y;
const X* xpc = xp;
const Y* ypc = yp;
dumb_ptr<X> xd(xp);
dumb_ptr<Y> yd(yp);
const dumb_ptr<X>& xdc = xd;
const dumb_ptr<Y>& ydc = yd;
int& bx = mem_fn(&X::bar)(x);
const int& bxc = mem_fn(&X::bar)(xc);
int& bxp = mem_fn(&X::bar)(xp);
const int& bxpc = mem_fn(&X::bar)(xpc);
const int& bxd = mem_fn(&X::bar)(xd);
const int& bxdc = mem_fn(&X::bar)(xdc);
int& by = mem_fn(&X::bar)(y);
const int& byc = mem_fn(&X::bar)(yc);
int& byp = mem_fn(&X::bar)(yp);
const int& bypc = mem_fn(&X::bar)(ypc);
const int& byd = mem_fn(&X::bar)(yd);
const int& bydc = mem_fn(&X::bar)(ydc);
}
int main()
{
test01();
return 0;
}
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