Gecko [ 0.0.0.0 ]

Name	Size	Permission
backward	[ DIR ]	drwxr-xr-x
bits	[ DIR ]	drwxr-xr-x
debug	[ DIR ]	drwxr-xr-x
decimal	[ DIR ]	drwxr-xr-x
experimental	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
parallel	[ DIR ]	drwxr-xr-x
pstl	[ DIR ]	drwxr-xr-x
tr1	[ DIR ]	drwxr-xr-x
tr2	[ DIR ]	drwxr-xr-x
algorithm	3.31 KB	-rw-r--r--
any	18.71 KB	-rw-r--r--
array	15.4 KB	-rw-r--r--
atomic	51.16 KB	-rw-r--r--
barrier	7.87 KB	-rw-r--r--
bit	14 KB	-rw-r--r--
bitset	49.19 KB	-rw-r--r--
cassert	1.61 KB	-rw-r--r--
ccomplex	1.3 KB	-rw-r--r--
cctype	2.34 KB	-rw-r--r--
cerrno	1.73 KB	-rw-r--r--
cfenv	2 KB	-rw-r--r--
cfloat	1.84 KB	-rw-r--r--
charconv	29.13 KB	-rw-r--r--
chrono	94.45 KB	-rw-r--r--
cinttypes	2.09 KB	-rw-r--r--
ciso646	1.43 KB	-rw-r--r--
climits	1.87 KB	-rw-r--r--
clocale	1.86 KB	-rw-r--r--
cmath	94.84 KB	-rw-r--r--
codecvt	5.15 KB	-rw-r--r--
compare	37.25 KB	-rw-r--r--
complex	74.84 KB	-rw-r--r--
complex.h	1.56 KB	-rw-r--r--
concepts	12.72 KB	-rw-r--r--
condition_variable	12.59 KB	-rw-r--r--
coroutine	9.39 KB	-rw-r--r--
csetjmp	1.9 KB	-rw-r--r--
csignal	1.81 KB	-rw-r--r--
cstdalign	1.37 KB	-rw-r--r--
cstdarg	1.82 KB	-rw-r--r--
cstdbool	1.37 KB	-rw-r--r--
cstddef	6.54 KB	-rw-r--r--
cstdint	3.75 KB	-rw-r--r--
cstdio	4.33 KB	-rw-r--r--
cstdlib	6.76 KB	-rw-r--r--
cstring	3.17 KB	-rw-r--r--
ctgmath	1.33 KB	-rw-r--r--
ctime	2.24 KB	-rw-r--r--
cuchar	2.84 KB	-rw-r--r--
cwchar	6.39 KB	-rw-r--r--
cwctype	2.73 KB	-rw-r--r--
cxxabi.h	21.77 KB	-rw-r--r--
deque	4.56 KB	-rw-r--r--
exception	5.31 KB	-rw-r--r--
execution	1.87 KB	-rw-r--r--
expected	49.81 KB	-rw-r--r--
fenv.h	1.96 KB	-rw-r--r--
filesystem	1.72 KB	-rw-r--r--
format	128.31 KB	-rw-r--r--
forward_list	2.91 KB	-rw-r--r--
fstream	41.58 KB	-rw-r--r--
functional	47.31 KB	-rw-r--r--
future	52.04 KB	-rw-r--r--
generator	22.16 KB	-rw-r--r--
initializer_list	2.93 KB	-rw-r--r--
iomanip	16.4 KB	-rw-r--r--
ios	1.67 KB	-rw-r--r--
iosfwd	8.21 KB	-rw-r--r--
iostream	3.02 KB	-rw-r--r--
istream	35.62 KB	-rw-r--r--
iterator	3.02 KB	-rw-r--r--
latch	2.7 KB	-rw-r--r--
limits	82.01 KB	-rw-r--r--
list	3.86 KB	-rw-r--r--
locale	1.5 KB	-rw-r--r--
map	4.37 KB	-rw-r--r--
math.h	4.47 KB	-rw-r--r--
memory	5.26 KB	-rw-r--r--
memory_resource	14.15 KB	-rw-r--r--
mutex	26.99 KB	-rw-r--r--
new	8.48 KB	-rw-r--r--
numbers	6.93 KB	-rw-r--r--
numeric	25.5 KB	-rw-r--r--
optional	44.03 KB	-rw-r--r--
ostream	30.54 KB	-rw-r--r--
print	4.73 KB	-rw-r--r--
queue	2.54 KB	-rw-r--r--
random	1.63 KB	-rw-r--r--
ranges	271.85 KB	-rw-r--r--
ratio	22.26 KB	-rw-r--r--
regex	3.16 KB	-rw-r--r--
scoped_allocator	17.41 KB	-rw-r--r--
semaphore	3.04 KB	-rw-r--r--
set	4.16 KB	-rw-r--r--
shared_mutex	24.6 KB	-rw-r--r--
source_location	2.7 KB	-rw-r--r--
span	14.12 KB	-rw-r--r--
spanstream	12.2 KB	-rw-r--r--
sstream	38.83 KB	-rw-r--r--
stack	2.46 KB	-rw-r--r--
stacktrace	21.21 KB	-rw-r--r--
stdatomic.h	4.02 KB	-rw-r--r--
stdexcept	9.65 KB	-rw-r--r--
stdfloat	1.72 KB	-rw-r--r--
stdlib.h	2.25 KB	-rw-r--r--
stop_token	15.72 KB	-rw-r--r--
streambuf	29.24 KB	-rw-r--r--
string	4.23 KB	-rw-r--r--
string_view	27.52 KB	-rw-r--r--
syncstream	8.18 KB	-rw-r--r--
system_error	17.96 KB	-rw-r--r--
text_encoding	16.26 KB	-rw-r--r--
tgmath.h	1.33 KB	-rw-r--r--
thread	9.77 KB	-rw-r--r--
tuple	99.71 KB	-rw-r--r--
type_traits	118.17 KB	-rw-r--r--
typeindex	3.43 KB	-rw-r--r--
typeinfo	8.1 KB	-rw-r--r--
unordered_map	3.69 KB	-rw-r--r--
unordered_set	3.48 KB	-rw-r--r--
utility	7.38 KB	-rw-r--r--
valarray	40.2 KB	-rw-r--r--
variant	64.81 KB	-rw-r--r--
vector	4.98 KB	-rw-r--r--
version	1.42 KB	-rw-r--r--

Code Editor : tuple

// <tuple> -*- C++ -*-

// Copyright (C) 2007-2024 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 include/tuple
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_TUPLE
#define _GLIBCXX_TUPLE 1

#pragma GCC system_header

#if __cplusplus < 201103L
# include <bits/c++0x_warning.h>
#else

#include <bits/stl_pair.h>		// for std::pair
#include <bits/uses_allocator.h>	// for std::allocator_arg_t
#include <bits/utility.h>		// for std::tuple_size etc.
#include <bits/invoke.h>		// for std::__invoke
#if __cplusplus > 201703L
# include <compare>
# include <bits/ranges_util.h>		// for std::ranges::subrange
#endif

#define __glibcxx_want_constexpr_tuple
#define __glibcxx_want_tuple_element_t
#define __glibcxx_want_tuples_by_type
#define __glibcxx_want_apply
#define __glibcxx_want_make_from_tuple
#define __glibcxx_want_ranges_zip
#define __glibcxx_want_tuple_like
#include <bits/version.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   *  @addtogroup utilities
   *  @{
   */

template<typename... _Elements>
    class tuple;

/// @cond undocumented
  template<typename _Tp>
    struct __is_empty_non_tuple : is_empty<_Tp> { };

// Using EBO for elements that are tuples causes ambiguous base errors.
  template<typename _El0, typename... _El>
    struct __is_empty_non_tuple<tuple<_El0, _El...>> : false_type { };

// Use the Empty Base-class Optimization for empty, non-final types.
  template<typename _Tp>
    using __empty_not_final
    = __conditional_t<__is_final(_Tp), false_type,
		      __is_empty_non_tuple<_Tp>>;

template<size_t _Idx, typename _Head,
	   bool = __empty_not_final<_Head>::value>
    struct _Head_base;

#if __has_cpp_attribute(__no_unique_address__)
  template<size_t _Idx, typename _Head>
    struct _Head_base<_Idx, _Head, true>
    {
      constexpr _Head_base()
      : _M_head_impl() { }

constexpr _Head_base(const _Head& __h)
      : _M_head_impl(__h) { }

constexpr _Head_base(const _Head_base&) = default;
      constexpr _Head_base(_Head_base&&) = default;

template<typename _UHead>
	constexpr _Head_base(_UHead&& __h)
	: _M_head_impl(std::forward<_UHead>(__h)) { }

_GLIBCXX20_CONSTEXPR
      _Head_base(allocator_arg_t, __uses_alloc0)
      : _M_head_impl() { }

template<typename _Alloc>
	_GLIBCXX20_CONSTEXPR
	_Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a)
	: _M_head_impl(allocator_arg, *__a._M_a) { }

template<typename _Alloc>
	_GLIBCXX20_CONSTEXPR
	_Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a)
	: _M_head_impl(*__a._M_a) { }

template<typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc0, _UHead&& __uhead)
	: _M_head_impl(std::forward<_UHead>(__uhead)) { }

template<typename _Alloc, typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead)
	: _M_head_impl(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead))
	{ }

template<typename _Alloc, typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead)
	: _M_head_impl(std::forward<_UHead>(__uhead), *__a._M_a) { }

static constexpr _Head&
      _M_head(_Head_base& __b) noexcept { return __b._M_head_impl; }

static constexpr const _Head&
      _M_head(const _Head_base& __b) noexcept { return __b._M_head_impl; }

[[__no_unique_address__]] _Head _M_head_impl;
    };
#else
  template<size_t _Idx, typename _Head>
    struct _Head_base<_Idx, _Head, true>
    : public _Head
    {
      constexpr _Head_base()
      : _Head() { }

constexpr _Head_base(const _Head& __h)
      : _Head(__h) { }

constexpr _Head_base(const _Head_base&) = default;
      constexpr _Head_base(_Head_base&&) = default;

template<typename _UHead>
        constexpr _Head_base(_UHead&& __h)
	: _Head(std::forward<_UHead>(__h)) { }

_GLIBCXX20_CONSTEXPR
      _Head_base(allocator_arg_t, __uses_alloc0)
      : _Head() { }

template<typename _Alloc>
	_GLIBCXX20_CONSTEXPR
	_Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a)
	: _Head(allocator_arg, *__a._M_a) { }

template<typename _Alloc>
	_GLIBCXX20_CONSTEXPR
	_Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a)
	: _Head(*__a._M_a) { }

template<typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc0, _UHead&& __uhead)
	: _Head(std::forward<_UHead>(__uhead)) { }

template<typename _Alloc, typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead)
	: _Head(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead)) { }

template<typename _Alloc, typename _UHead>
	_GLIBCXX20_CONSTEXPR
	_Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead)
	: _Head(std::forward<_UHead>(__uhead), *__a._M_a) { }

static constexpr _Head&
      _M_head(_Head_base& __b) noexcept { return __b; }

static constexpr const _Head&
      _M_head(const _Head_base& __b) noexcept { return __b; }
    };
#endif

template<size_t _Idx, typename _Head>
    struct _Head_base<_Idx, _Head, false>
    {
      constexpr _Head_base()
      : _M_head_impl() { }

constexpr _Head_base(const _Head& __h)
      : _M_head_impl(__h) { }

constexpr _Head_base(const _Head_base&) = default;
      constexpr _Head_base(_Head_base&&) = default;

template<typename _UHead>
        constexpr _Head_base(_UHead&& __h)
	: _M_head_impl(std::forward<_UHead>(__h)) { }