[thirdparty/gcc.git] / libstdc++-v3 / include / debug / formatter.h

// Debug-mode error formatting implementation -*- C++ -*-

// Copyright (C) 2003-2018 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 3, 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.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file debug/formatter.h
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_FORMATTER_H
#define _GLIBCXX_DEBUG_FORMATTER_H 1

#include <bits/c++config.h>
#include <bits/cpp_type_traits.h>

#if __cpp_rtti
# include <typeinfo>
# define _GLIBCXX_TYPEID(_Type) &typeid(_Type)
#else
namespace std
{
  class type_info;
}
# define _GLIBCXX_TYPEID(_Type) 0
#endif

namespace __gnu_debug
{
  using std::type_info;

  template<typename _Iterator>
    bool __check_singular(const _Iterator&);

  class _Safe_sequence_base;

  template<typename _Iterator, typename _Sequence>
    class _Safe_iterator;

  template<typename _Iterator, typename _Sequence>
    class _Safe_local_iterator;

  template<typename _Sequence>
    class _Safe_sequence;

  enum _Debug_msg_id
  {
    // General checks
    __msg_valid_range,
    __msg_insert_singular,
    __msg_insert_different,
    __msg_erase_bad,
    __msg_erase_different,
    __msg_subscript_oob,
    __msg_empty,
    __msg_unpartitioned,
    __msg_unpartitioned_pred,
    __msg_unsorted,
    __msg_unsorted_pred,
    __msg_not_heap,
    __msg_not_heap_pred,
    // std::bitset checks
    __msg_bad_bitset_write,
    __msg_bad_bitset_read,
    __msg_bad_bitset_flip,
    // std::list checks
    __msg_self_splice,
    __msg_splice_alloc,
    __msg_splice_bad,
    __msg_splice_other,
    __msg_splice_overlap,
    // iterator checks
    __msg_init_singular,
    __msg_init_copy_singular,
    __msg_init_const_singular,
    __msg_copy_singular,
    __msg_bad_deref,
    __msg_bad_inc,
    __msg_bad_dec,
    __msg_iter_subscript_oob,
    __msg_advance_oob,
    __msg_retreat_oob,
    __msg_iter_compare_bad,
    __msg_compare_different,
    __msg_iter_order_bad,
    __msg_order_different,
    __msg_distance_bad,
    __msg_distance_different,
    // istream_iterator
    __msg_deref_istream,
    __msg_inc_istream,
    // ostream_iterator
    __msg_output_ostream,
    // istreambuf_iterator
    __msg_deref_istreambuf,
    __msg_inc_istreambuf,
    // forward_list
    __msg_insert_after_end,
    __msg_erase_after_bad,
    __msg_valid_range2,
    // unordered container local iterators
    __msg_local_iter_compare_bad,
    __msg_non_empty_range,
    // self move assign
    __msg_self_move_assign,
    // unordered container buckets
    __msg_bucket_index_oob,
    __msg_valid_load_factor,
    // others
    __msg_equal_allocs,
    __msg_insert_range_from_self,
    __msg_irreflexive_ordering
  };

  class _Error_formatter
  {
    // Tags denoting the type of parameter for construction
    struct _Is_iterator { };
    struct _Is_iterator_value_type { };
    struct _Is_sequence { };
    struct _Is_instance { };

  public:
    /// Whether an iterator is constant, mutable, or unknown
    enum _Constness
    {
      __unknown_constness,
      __const_iterator,
      __mutable_iterator,
      __last_constness
    };

    // The state of the iterator (fine-grained), if we know it.
    enum _Iterator_state
    {
      __unknown_state,
      __singular,	// singular, may still be attached to a sequence
      __begin,		// dereferenceable, and at the beginning
      __middle,		// dereferenceable, not at the beginning
      __end,		// past-the-end, may be at beginning if sequence empty
      __before_begin,	// before begin
      __last_state
    };

    // A parameter that may be referenced by an error message
    struct _Parameter
    {
      enum
      {
	__unused_param,
	__iterator,
	__sequence,
	__integer,
	__string,
	__instance,
	__iterator_value_type
      } _M_kind;

      struct _Type
      {
	const char*		_M_name;
	const type_info*	_M_type;
      };

      struct _Instance : _Type
      {
	const void*		_M_address;
      };

      union
      {
	// When _M_kind == __iterator
	struct : _Instance
	{
	  _Constness		_M_constness;
	  _Iterator_state	_M_state;
	  const void*		_M_sequence;
	  const type_info*	_M_seq_type;
	} _M_iterator;

	// When _M_kind == __sequence
	_Instance _M_sequence;

	// When _M_kind == __integer
	struct
	{
	  const char*		_M_name;
	  long			_M_value;
	} _M_integer;

	// When _M_kind == __string
	struct
	{
	  const char*		_M_name;
	  const char*		_M_value;
	} _M_string;

	// When _M_kind == __instance
	_Instance _M_instance;

	// When _M_kind == __iterator_value_type
	_Type _M_iterator_value_type;
      } _M_variant;

      _Parameter() : _M_kind(__unused_param), _M_variant() { }

      _Parameter(long __value, const char* __name)
      : _M_kind(__integer), _M_variant()
      {
	_M_variant._M_integer._M_name = __name;
	_M_variant._M_integer._M_value = __value;
      }

      _Parameter(const char* __value, const char* __name)
      : _M_kind(__string), _M_variant()
      {
	_M_variant._M_string._M_name = __name;
	_M_variant._M_string._M_value = __value;
      }

      template<typename _Iterator, typename _Sequence>
	_Parameter(_Safe_iterator<_Iterator, _Sequence> const& __it,
		   const char* __name, _Is_iterator)
	: _M_kind(__iterator),  _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = std::__addressof(__it);
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness =
	    std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
			    typename _Sequence::iterator>::
	      __value ? __mutable_iterator : __const_iterator;
	  _M_variant._M_iterator._M_sequence = __it._M_get_sequence();
	  _M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);

	  if (__it._M_singular())
	    _M_variant._M_iterator._M_state = __singular;
	  else
	    {
	      if (__it._M_is_before_begin())
		_M_variant._M_iterator._M_state = __before_begin;
	      else if (__it._M_is_end())
		_M_variant._M_iterator._M_state = __end;
	      else if (__it._M_is_begin())
		_M_variant._M_iterator._M_state = __begin;
	      else
		_M_variant._M_iterator._M_state = __middle;
	    }
	}

      template<typename _Iterator, typename _Sequence>
	_Parameter(_Safe_local_iterator<_Iterator, _Sequence> const& __it,
		   const char* __name, _Is_iterator)
	: _M_kind(__iterator),  _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = std::__addressof(__it);
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness =
	    std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
			    typename _Sequence::local_iterator>::
	      __value ? __mutable_iterator : __const_iterator;
	  _M_variant._M_iterator._M_sequence = __it._M_get_sequence();
	  _M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);

	  if (__it._M_singular())
	    _M_variant._M_iterator._M_state = __singular;
	  else
	    {
	      if (__it._M_is_end())
		_M_variant._M_iterator._M_state = __end;
	      else if (__it._M_is_begin())
		_M_variant._M_iterator._M_state = __begin;
	      else
		_M_variant._M_iterator._M_state = __middle;
	    }
	}

      template<typename _Type>
	_Parameter(const _Type* const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = std::__addressof(__it);
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __const_iterator;
	  _M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Type>
	_Parameter(_Type* const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = std::__addressof(__it);
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __mutable_iterator;
	  _M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Iterator>
	_Parameter(_Iterator const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = std::__addressof(__it);
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __unknown_constness;
	  _M_variant._M_iterator._M_state =
	    __gnu_debug::__check_singular(__it) ? __singular : __unknown_state;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Sequence>
	_Parameter(const _Safe_sequence<_Sequence>& __seq,
		   const char* __name, _Is_sequence)
	: _M_kind(__sequence), _M_variant()
	{
	  _M_variant._M_sequence._M_name = __name;
	  _M_variant._M_sequence._M_address =
	    static_cast<const _Sequence*>(std::__addressof(__seq));
	  _M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
	}

      template<typename _Sequence>
	_Parameter(const _Sequence& __seq, const char* __name, _Is_sequence)
	: _M_kind(__sequence), _M_variant()
	{
	  _M_variant._M_sequence._M_name = __name;
	  _M_variant._M_sequence._M_address = std::__addressof(__seq);
	  _M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
	}

      template<typename _Iterator>
	_Parameter(const _Iterator& __it, const char* __name,
		   _Is_iterator_value_type)
	: _M_kind(__iterator_value_type), _M_variant()
	{
	  _M_variant._M_iterator_value_type._M_name = __name;
	  _M_variant._M_iterator_value_type._M_type =
	    _GLIBCXX_TYPEID(typename std::iterator_traits<_Iterator>::value_type);
	}

      template<typename _Type>
	_Parameter(const _Type& __inst, const char* __name, _Is_instance)
	: _M_kind(__instance), _M_variant()
	{
	  _M_variant._M_instance._M_name = __name;
	  _M_variant._M_instance._M_address = &__inst;
	  _M_variant._M_instance._M_type = _GLIBCXX_TYPEID(_Type);
	}

#if !_GLIBCXX_INLINE_VERSION
      void
      _M_print_field(const _Error_formatter* __formatter,
		     const char* __name) const _GLIBCXX_DEPRECATED;

      void
      _M_print_description(const _Error_formatter* __formatter)
	const _GLIBCXX_DEPRECATED;
#endif
    };

    template<typename _Iterator>
      _Error_formatter&
      _M_iterator(const _Iterator& __it, const char* __name = 0)
      {
	if (_M_num_parameters < std::size_t(__max_parameters))
	  _M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
							  _Is_iterator());
	return *this;
      }

    template<typename _Iterator>
      _Error_formatter&
      _M_iterator_value_type(const _Iterator& __it,
			     const char* __name = 0)
      {
	if (_M_num_parameters < __max_parameters)
	  _M_parameters[_M_num_parameters++] =
	    _Parameter(__it, __name, _Is_iterator_value_type());
	return *this;
      }

    _Error_formatter&
    _M_integer(long __value, const char* __name = 0)
    {
      if (_M_num_parameters < __max_parameters)
	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
      return *this;
    }

    _Error_formatter&
    _M_string(const char* __value, const char* __name = 0)
    {
      if (_M_num_parameters < __max_parameters)
	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
      return *this;
    }

    template<typename _Sequence>
      _Error_formatter&
      _M_sequence(const _Sequence& __seq, const char* __name = 0)
      {
	if (_M_num_parameters < __max_parameters)
	  _M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
							  _Is_sequence());
	return *this;
      }

    template<typename _Type>
      _Error_formatter&
      _M_instance(const _Type& __inst, const char* __name = 0)
      {
	if (_M_num_parameters < __max_parameters)
	  _M_parameters[_M_num_parameters++] = _Parameter(__inst, __name,
							  _Is_instance());
	return *this;
      }

    _Error_formatter&
    _M_message(const char* __text)
    { _M_text = __text; return *this; }

    // Kept const qualifier for backward compatibility, to keep the same
    // exported symbol.
    _Error_formatter&
    _M_message(_Debug_msg_id __id) const throw ();

    _GLIBCXX_NORETURN void
    _M_error() const;

#if !_GLIBCXX_INLINE_VERSION
    template<typename _Tp>
      void
      _M_format_word(char*, int, const char*, _Tp)
      const throw () _GLIBCXX_DEPRECATED;

    void
    _M_print_word(const char* __word) const _GLIBCXX_DEPRECATED;

    void
    _M_print_string(const char* __string) const _GLIBCXX_DEPRECATED;
#endif

  private:
    _Error_formatter(const char* __file, unsigned int __line,
		     const char* __function)
    : _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0)
    , _M_function(__function)
    { }

#if !_GLIBCXX_INLINE_VERSION
    void
    _M_get_max_length() const throw () _GLIBCXX_DEPRECATED;
#endif

    enum { __max_parameters = 9 };

    const char*		_M_file;
    unsigned int	_M_line;
    _Parameter		_M_parameters[__max_parameters];
    unsigned int	_M_num_parameters;
    const char*		_M_text;
    const char*		_M_function;

  public:
    static _Error_formatter&
    _S_at(const char* __file, unsigned int __line, const char* __function)
    {
      static _Error_formatter __formatter(__file, __line, __function);
      return __formatter;
    }
  };
} // namespace __gnu_debug

#undef _GLIBCXX_TYPEID

#endif
Commit	Line	Data
285b36d6 BK	1	// Debug-mode error formatting implementation -- C++ --
285b36d6 BK	2
85ec4feb	3	// Copyright (C) 2003-2018 Free Software Foundation, Inc.
285b36d6 BK	4	//
	5	// This file is part of the GNU ISO C++ Library. This library is free
	6	// software; you can redistribute it and/or modify it under the
	7	// terms of the GNU General Public License as published by the
748086b7	8	// Free Software Foundation; either version 3, or (at your option)
285b36d6 BK	9	// any later version.
	10
	11	// This library is distributed in the hope that it will be useful,
	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	// GNU General Public License for more details.
	15
748086b7 JJ	16	// Under Section 7 of GPL version 3, you are granted additional
	17	// permissions described in the GCC Runtime Library Exception, version
	18	// 3.1, as published by the Free Software Foundation.
285b36d6	19
748086b7 JJ	20	// You should have received a copy of the GNU General Public License and
	21	// a copy of the GCC Runtime Library Exception along with this program;
	22	// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	23	// <http://www.gnu.org/licenses/>.
285b36d6	24
78a53887 BK	25	/** @file debug/formatter.h
	26	* This file is a GNU debug extension to the Standard C++ Library.
	27	*/
	28
285b36d6 BK	29	#ifndef _GLIBCXX_DEBUG_FORMATTER_H
	30	#define _GLIBCXX_DEBUG_FORMATTER_H 1
	31
b8add594	32	#include <bits/c++config.h>
67c495be	33	#include <bits/cpp_type_traits.h>
fa5cc2db FD	34
	35	#if __cpp_rtti
	36	# include <typeinfo>
	37	# define _GLIBCXX_TYPEID(_Type) &typeid(_Type)
	38	#else
	39	namespace std
	40	{
	41	class type_info;
	42	}
	43	# define _GLIBCXX_TYPEID(_Type) 0
	44	#endif
285b36d6 BK	45
	46	namespace __gnu_debug
	47	{
45f388bb BK	48	using std::type_info;
45f388bb BK	49
1f5ca1a1	50	template<typename _Iterator>
3ff4317f	51	bool __check_singular(const _Iterator&);
1f5ca1a1	52
285b36d6 BK	53	class _Safe_sequence_base;
285b36d6 BK	54
526da49c	55	template<typename _Iterator, typename _Sequence>
285b36d6 BK	56	class _Safe_iterator;
285b36d6 BK	57
77e0bf4e FD	58	template<typename _Iterator, typename _Sequence>
	59	class _Safe_local_iterator;
	60
526da49c	61	template<typename _Sequence>
285b36d6 BK	62	class _Safe_sequence;
	63
	64	enum _Debug_msg_id
	65	{
	66	// General checks
	67	__msg_valid_range,
	68	__msg_insert_singular,
	69	__msg_insert_different,
	70	__msg_erase_bad,
	71	__msg_erase_different,
	72	__msg_subscript_oob,
	73	__msg_empty,
	74	__msg_unpartitioned,
	75	__msg_unpartitioned_pred,
	76	__msg_unsorted,
	77	__msg_unsorted_pred,
	78	__msg_not_heap,
	79	__msg_not_heap_pred,
	80	// std::bitset checks
	81	__msg_bad_bitset_write,
	82	__msg_bad_bitset_read,
	83	__msg_bad_bitset_flip,
	84	// std::list checks
	85	__msg_self_splice,
	86	__msg_splice_alloc,
	87	__msg_splice_bad,
	88	__msg_splice_other,
	89	__msg_splice_overlap,
	90	// iterator checks
	91	__msg_init_singular,
	92	__msg_init_copy_singular,
	93	__msg_init_const_singular,
	94	__msg_copy_singular,
	95	__msg_bad_deref,
	96	__msg_bad_inc,
	97	__msg_bad_dec,
	98	__msg_iter_subscript_oob,
	99	__msg_advance_oob,
	100	__msg_retreat_oob,
	101	__msg_iter_compare_bad,
	102	__msg_compare_different,
	103	__msg_iter_order_bad,
	104	__msg_order_different,
	105	__msg_distance_bad,
	106	__msg_distance_different,
	107	// istream_iterator
	108	__msg_deref_istream,
	109	__msg_inc_istream,
	110	// ostream_iterator
	111	__msg_output_ostream,
	112	// istreambuf_iterator
	113	__msg_deref_istreambuf,
b8b4301e PC	114	__msg_inc_istreambuf,
	115	// forward_list
	116	__msg_insert_after_end,
	117	__msg_erase_after_bad,
77e0bf4e	118	__msg_valid_range2,
7181e991	119	// unordered container local iterators
a8028a3e	120	__msg_local_iter_compare_bad,
739fd6a6 PC	121	__msg_non_empty_range,
739fd6a6 PC	122	// self move assign
7181e991 FD	123	__msg_self_move_assign,
7181e991 FD	124	// unordered container buckets
14cbb5d8	125	__msg_bucket_index_oob,
e77c9aed	126	__msg_valid_load_factor,
5720787a FD	127	// others
5720787a FD	128	__msg_equal_allocs,
630a286a FD	129	__msg_insert_range_from_self,
630a286a FD	130	__msg_irreflexive_ordering
285b36d6 BK	131	};
	132
	133	class _Error_formatter
	134	{
814e52ca FD	135	// Tags denoting the type of parameter for construction
	136	struct _Is_iterator { };
	137	struct _Is_iterator_value_type { };
	138	struct _Is_sequence { };
	139	struct _Is_instance { };
	140
	141	public:
285b36d6 BK	142	/// Whether an iterator is constant, mutable, or unknown
	143	enum _Constness
	144	{
	145	__unknown_constness,
	146	__const_iterator,
	147	__mutable_iterator,
	148	__last_constness
526da49c	149	};
285b36d6 BK	150
	151	// The state of the iterator (fine-grained), if we know it.
	152	enum _Iterator_state
	153	{
	154	__unknown_state,
fa5cc2db FD	155	__singular, // singular, may still be attached to a sequence
	156	__begin, // dereferenceable, and at the beginning
	157	__middle, // dereferenceable, not at the beginning
	158	__end, // past-the-end, may be at beginning if sequence empty
	159	__before_begin, // before begin
285b36d6 BK	160	__last_state
	161	};
	162
285b36d6 BK	163	// A parameter that may be referenced by an error message
	164	struct _Parameter
	165	{
526da49c BI	166	enum
	167	{
	168	__unused_param,
	169	__iterator,
	170	__sequence,
285b36d6	171	__integer,
adad2a7d FD	172	__string,
	173	__instance,
	174	__iterator_value_type
285b36d6	175	} _M_kind;
526da49c	176
adad2a7d FD	177	struct _Type
	178	{
	179	const char* _M_name;
	180	const type_info* _M_type;
	181	};
	182
	183	struct _Instance : _Type
	184	{
	185	const void* _M_address;
	186	};
	187
285b36d6 BK	188	union
	189	{
	190	// When _M_kind == __iterator
adad2a7d	191	struct : _Instance
285b36d6	192	{
fa5cc2db FD	193	_Constness _M_constness;
	194	_Iterator_state _M_state;
	195	const void* _M_sequence;
	196	const type_info* _M_seq_type;
285b36d6	197	} _M_iterator;
526da49c	198
285b36d6	199	// When _M_kind == __sequence
adad2a7d	200	_Instance _M_sequence;
285b36d6 BK	201
	202	// When _M_kind == __integer
	203	struct
	204	{
fa5cc2db FD	205	const char* _M_name;
fa5cc2db FD	206	long _M_value;
285b36d6 BK	207	} _M_integer;
	208
	209	// When _M_kind == __string
	210	struct
	211	{
fa5cc2db FD	212	const char* _M_name;
fa5cc2db FD	213	const char* _M_value;
285b36d6	214	} _M_string;
adad2a7d FD	215
	216	// When _M_kind == __instance
	217	_Instance _M_instance;
	218
	219	// When _M_kind == __iterator_value_type
	220	_Type _M_iterator_value_type;
285b36d6 BK	221	} _M_variant;
285b36d6 BK	222
26c691a8	223	_Parameter() : _M_kind(__unused_param), _M_variant() { }
526da49c	224
fa5cc2db	225	_Parameter(long __value, const char* __name)
26c691a8	226	: _M_kind(__integer), _M_variant()
526da49c	227	{
285b36d6	228	_M_variant._M_integer._M_name = __name;
526da49c	229	_M_variant._M_integer._M_value = __value;
285b36d6 BK	230	}
285b36d6 BK	231
fa5cc2db	232	_Parameter(const char* __value, const char* __name)
26c691a8	233	: _M_kind(__string), _M_variant()
285b36d6 BK	234	{
285b36d6 BK	235	_M_variant._M_string._M_name = __name;
526da49c	236	_M_variant._M_string._M_value = __value;
285b36d6 BK	237	}
	238
	239	template<typename _Iterator, typename _Sequence>
adad2a7d	240	_Parameter(_Safe_iterator<_Iterator, _Sequence> const& __it,
285b36d6	241	const char* __name, _Is_iterator)
26c691a8	242	: _M_kind(__iterator), _M_variant()
fa5cc2db	243	{
285b36d6	244	_M_variant._M_iterator._M_name = __name;
200fcd33	245	_M_variant._M_iterator._M_address = std::__addressof(__it);
fa5cc2db	246	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
526da49c	247	_M_variant._M_iterator._M_constness =
67c495be	248	std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
fa5cc2db	249	typename _Sequence::iterator>::
67c495be	250	__value ? __mutable_iterator : __const_iterator;
285b36d6	251	_M_variant._M_iterator._M_sequence = __it._M_get_sequence();
fa5cc2db	252	_M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6 BK	253
	254	if (__it._M_singular())
	255	_M_variant._M_iterator._M_state = __singular;
	256	else
	257	{
b8b4301e PC	258	if (__it._M_is_before_begin())
	259	_M_variant._M_iterator._M_state = __before_begin;
	260	else if (__it._M_is_end())
285b36d6	261	_M_variant._M_iterator._M_state = __end;
b8b4301e	262	else if (__it._M_is_begin())
285b36d6 BK	263	_M_variant._M_iterator._M_state = __begin;
	264	else
	265	_M_variant._M_iterator._M_state = __middle;
	266	}
	267	}
	268
77e0bf4e	269	template<typename _Iterator, typename _Sequence>
adad2a7d	270	_Parameter(_Safe_local_iterator<_Iterator, _Sequence> const& __it,
77e0bf4e FD	271	const char* __name, _Is_iterator)
	272	: _M_kind(__iterator), _M_variant()
	273	{
	274	_M_variant._M_iterator._M_name = __name;
200fcd33	275	_M_variant._M_iterator._M_address = std::__addressof(__it);
fa5cc2db	276	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
77e0bf4e FD	277	_M_variant._M_iterator._M_constness =
77e0bf4e FD	278	std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
fa5cc2db	279	typename _Sequence::local_iterator>::
77e0bf4e FD	280	__value ? __mutable_iterator : __const_iterator;
77e0bf4e FD	281	_M_variant._M_iterator._M_sequence = __it._M_get_sequence();
fa5cc2db	282	_M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);
77e0bf4e FD	283
	284	if (__it._M_singular())
	285	_M_variant._M_iterator._M_state = __singular;
	286	else
	287	{
	288	if (__it._M_is_end())
	289	_M_variant._M_iterator._M_state = __end;
	290	else if (__it._M_is_begin())
	291	_M_variant._M_iterator._M_state = __begin;
	292	else
	293	_M_variant._M_iterator._M_state = __middle;
	294	}
	295	}
	296
285b36d6	297	template<typename _Type>
adad2a7d	298	_Parameter(const _Type* const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	299	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	300	{
285b36d6	301	_M_variant._M_iterator._M_name = __name;
200fcd33	302	_M_variant._M_iterator._M_address = std::__addressof(__it);
fa5cc2db	303	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
adad2a7d FD	304	_M_variant._M_iterator._M_constness = __const_iterator;
adad2a7d FD	305	_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
285b36d6 BK	306	_M_variant._M_iterator._M_sequence = 0;
	307	_M_variant._M_iterator._M_seq_type = 0;
	308	}
	309
	310	template<typename _Type>
adad2a7d	311	_Parameter(_Type* const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	312	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	313	{
285b36d6	314	_M_variant._M_iterator._M_name = __name;
200fcd33	315	_M_variant._M_iterator._M_address = std::__addressof(__it);
fa5cc2db	316	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
adad2a7d FD	317	_M_variant._M_iterator._M_constness = __mutable_iterator;
adad2a7d FD	318	_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
285b36d6 BK	319	_M_variant._M_iterator._M_sequence = 0;
	320	_M_variant._M_iterator._M_seq_type = 0;
	321	}
526da49c	322
285b36d6	323	template<typename _Iterator>
adad2a7d	324	_Parameter(_Iterator const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	325	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	326	{
285b36d6	327	_M_variant._M_iterator._M_name = __name;
200fcd33	328	_M_variant._M_iterator._M_address = std::__addressof(__it);
fa5cc2db	329	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
285b36d6	330	_M_variant._M_iterator._M_constness = __unknown_constness;
526da49c	331	_M_variant._M_iterator._M_state =
adad2a7d	332	__gnu_debug::__check_singular(__it) ? __singular : __unknown_state;
285b36d6 BK	333	_M_variant._M_iterator._M_sequence = 0;
	334	_M_variant._M_iterator._M_seq_type = 0;
	335	}
	336
	337	template<typename _Sequence>
fa5cc2db	338	_Parameter(const _Safe_sequence<_Sequence>& __seq,
285b36d6	339	const char* __name, _Is_sequence)
fa5cc2db FD	340	: _M_kind(__sequence), _M_variant()
fa5cc2db FD	341	{
285b36d6	342	_M_variant._M_sequence._M_name = __name;
526da49c	343	_M_variant._M_sequence._M_address =
200fcd33	344	static_cast<const _Sequence*>(std::__addressof(__seq));
fa5cc2db	345	_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6 BK	346	}
	347
	348	template<typename _Sequence>
fa5cc2db FD	349	_Parameter(const _Sequence& __seq, const char* __name, _Is_sequence)
	350	: _M_kind(__sequence), _M_variant()
	351	{
285b36d6	352	_M_variant._M_sequence._M_name = __name;
200fcd33	353	_M_variant._M_sequence._M_address = std::__addressof(__seq);
fa5cc2db	354	_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6	355	}
526da49c	356
adad2a7d FD	357	template<typename _Iterator>
	358	_Parameter(const _Iterator& __it, const char* __name,
	359	_Is_iterator_value_type)
	360	: _M_kind(__iterator_value_type), _M_variant()
	361	{
	362	_M_variant._M_iterator_value_type._M_name = __name;
	363	_M_variant._M_iterator_value_type._M_type =
	364	_GLIBCXX_TYPEID(typename std::iterator_traits<_Iterator>::value_type);
	365	}
	366
	367	template<typename _Type>
	368	_Parameter(const _Type& __inst, const char* __name, _Is_instance)
	369	: _M_kind(__instance), _M_variant()
	370	{
	371	_M_variant._M_instance._M_name = __name;
	372	_M_variant._M_instance._M_address = &__inst;
	373	_M_variant._M_instance._M_type = _GLIBCXX_TYPEID(_Type);
	374	}
	375
dc4dd7f6	376	#if !_GLIBCXX_INLINE_VERSION
285b36d6	377	void
526da49c	378	_M_print_field(const _Error_formatter* __formatter,
814e52ca	379	const char* __name) const _GLIBCXX_DEPRECATED;
526da49c	380
285b36d6	381	void
814e52ca FD	382	_M_print_description(const _Error_formatter* __formatter)
814e52ca FD	383	const _GLIBCXX_DEPRECATED;
dc4dd7f6	384	#endif
285b36d6 BK	385	};
285b36d6 BK	386
285b36d6	387	template<typename _Iterator>
814e52ca FD	388	_Error_formatter&
814e52ca FD	389	_M_iterator(const _Iterator& __it, const char* __name = 0)
285b36d6	390	{
8fc81078	391	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	392	_M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
	393	_Is_iterator());
	394	return *this;
	395	}
	396
adad2a7d	397	template<typename _Iterator>
814e52ca	398	_Error_formatter&
adad2a7d	399	_M_iterator_value_type(const _Iterator& __it,
814e52ca	400	const char* __name = 0)
adad2a7d	401	{
814e52ca	402	if (_M_num_parameters < __max_parameters)
adad2a7d FD	403	_M_parameters[_M_num_parameters++] =
	404	_Parameter(__it, __name, _Is_iterator_value_type());
	405	return *this;
	406	}
	407
814e52ca FD	408	_Error_formatter&
814e52ca FD	409	_M_integer(long __value, const char* __name = 0)
285b36d6	410	{
814e52ca	411	if (_M_num_parameters < __max_parameters)
285b36d6 BK	412	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	413	return *this;
	414	}
	415
814e52ca FD	416	_Error_formatter&
814e52ca FD	417	_M_string(const char* __value, const char* __name = 0)
285b36d6	418	{
814e52ca	419	if (_M_num_parameters < __max_parameters)
285b36d6 BK	420	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	421	return *this;
	422	}
	423
	424	template<typename _Sequence>
814e52ca FD	425	_Error_formatter&
814e52ca FD	426	_M_sequence(const _Sequence& __seq, const char* __name = 0)
285b36d6	427	{
814e52ca	428	if (_M_num_parameters < __max_parameters)
526da49c	429	_M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
285b36d6 BK	430	_Is_sequence());
	431	return *this;
	432	}
	433
adad2a7d	434	template<typename _Type>
814e52ca FD	435	_Error_formatter&
814e52ca FD	436	_M_instance(const _Type& __inst, const char* __name = 0)
adad2a7d	437	{
814e52ca	438	if (_M_num_parameters < __max_parameters)
adad2a7d FD	439	_M_parameters[_M_num_parameters++] = _Parameter(__inst, __name,
	440	_Is_instance());
	441	return *this;
	442	}
	443
814e52ca FD	444	_Error_formatter&
814e52ca FD	445	_M_message(const char* __text)
285b36d6 BK	446	{ _M_text = __text; return *this; }
285b36d6 BK	447
814e52ca FD	448	// Kept const qualifier for backward compatibility, to keep the same
	449	// exported symbol.
	450	_Error_formatter&
5d51b87a	451	_M_message(_Debug_msg_id __id) const throw ();
285b36d6	452
b8add594	453	_GLIBCXX_NORETURN void
285b36d6 BK	454	_M_error() const;
285b36d6 BK	455
dc4dd7f6	456	#if !_GLIBCXX_INLINE_VERSION
9dc420e6	457	template<typename _Tp>
4be58168	458	void
814e52ca FD	459	_M_format_word(char, int, const char, _Tp)
814e52ca FD	460	const throw () _GLIBCXX_DEPRECATED;
4be58168	461
526da49c	462	void
814e52ca	463	_M_print_word(const char* __word) const _GLIBCXX_DEPRECATED;
285b36d6	464
526da49c	465	void
814e52ca	466	_M_print_string(const char* __string) const _GLIBCXX_DEPRECATED;
dc4dd7f6	467	#endif
285b36d6	468
adad2a7d	469	private:
a5277405 FD	470	_Error_formatter(const char* __file, unsigned int __line,
a5277405 FD	471	const char* __function)
814e52ca	472	: _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0)
a5277405	473	, _M_function(__function)
814e52ca	474	{ }
fa5cc2db	475
dc4dd7f6	476	#if !_GLIBCXX_INLINE_VERSION
5dddb7e5	477	void
814e52ca	478	_M_get_max_length() const throw () _GLIBCXX_DEPRECATED;
dc4dd7f6	479	#endif
5dddb7e5	480
285b36d6 BK	481	enum { __max_parameters = 9 };
285b36d6 BK	482
fa5cc2db	483	const char* _M_file;
814e52ca FD	484	unsigned int _M_line;
	485	_Parameter _M_parameters[__max_parameters];
	486	unsigned int _M_num_parameters;
	487	const char* _M_text;
a5277405	488	const char* _M_function;
285b36d6 BK	489
285b36d6 BK	490	public:
814e52ca	491	static _Error_formatter&
a5277405	492	_S_at(const char* __file, unsigned int __line, const char* __function)
814e52ca	493	{
a5277405	494	static _Error_formatter __formatter(__file, __line, __function);
814e52ca FD	495	return __formatter;
814e52ca FD	496	}
285b36d6 BK	497	};
	498	} // namespace __gnu_debug
	499
fa5cc2db FD	500	#undef _GLIBCXX_TYPEID
fa5cc2db FD	501
526da49c	502	#endif