1// -*- C++ -*- 2//===------------------------------ vector --------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11#ifndef _LIBCPP_VECTOR 12#define _LIBCPP_VECTOR 13 14/* 15 vector synopsis 16 17namespace std 18{ 19 20template <class T, class Allocator = allocator<T> > 21class vector 22{ 23public: 24 typedef T value_type; 25 typedef Allocator allocator_type; 26 typedef typename allocator_type::reference reference; 27 typedef typename allocator_type::const_reference const_reference; 28 typedef implementation-defined iterator; 29 typedef implementation-defined const_iterator; 30 typedef typename allocator_type::size_type size_type; 31 typedef typename allocator_type::difference_type difference_type; 32 typedef typename allocator_type::pointer pointer; 33 typedef typename allocator_type::const_pointer const_pointer; 34 typedef std::reverse_iterator<iterator> reverse_iterator; 35 typedef std::reverse_iterator<const_iterator> const_reverse_iterator; 36 37 vector() 38 noexcept(is_nothrow_default_constructible<allocator_type>::value); 39 explicit vector(const allocator_type&); 40 explicit vector(size_type n); 41 explicit vector(size_type n, const allocator_type&); // C++14 42 vector(size_type n, const value_type& value, const allocator_type& = allocator_type()); 43 template <class InputIterator> 44 vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type()); 45 vector(const vector& x); 46 vector(vector&& x) 47 noexcept(is_nothrow_move_constructible<allocator_type>::value); 48 vector(initializer_list<value_type> il); 49 vector(initializer_list<value_type> il, const allocator_type& a); 50 ~vector(); 51 vector& operator=(const vector& x); 52 vector& operator=(vector&& x) 53 noexcept( 54 allocator_type::propagate_on_container_move_assignment::value && 55 is_nothrow_move_assignable<allocator_type>::value); 56 vector& operator=(initializer_list<value_type> il); 57 template <class InputIterator> 58 void assign(InputIterator first, InputIterator last); 59 void assign(size_type n, const value_type& u); 60 void assign(initializer_list<value_type> il); 61 62 allocator_type get_allocator() const noexcept; 63 64 iterator begin() noexcept; 65 const_iterator begin() const noexcept; 66 iterator end() noexcept; 67 const_iterator end() const noexcept; 68 69 reverse_iterator rbegin() noexcept; 70 const_reverse_iterator rbegin() const noexcept; 71 reverse_iterator rend() noexcept; 72 const_reverse_iterator rend() const noexcept; 73 74 const_iterator cbegin() const noexcept; 75 const_iterator cend() const noexcept; 76 const_reverse_iterator crbegin() const noexcept; 77 const_reverse_iterator crend() const noexcept; 78 79 size_type size() const noexcept; 80 size_type max_size() const noexcept; 81 size_type capacity() const noexcept; 82 bool empty() const noexcept; 83 void reserve(size_type n); 84 void shrink_to_fit() noexcept; 85 86 reference operator[](size_type n); 87 const_reference operator[](size_type n) const; 88 reference at(size_type n); 89 const_reference at(size_type n) const; 90 91 reference front(); 92 const_reference front() const; 93 reference back(); 94 const_reference back() const; 95 96 value_type* data() noexcept; 97 const value_type* data() const noexcept; 98 99 void push_back(const value_type& x); 100 void push_back(value_type&& x); 101 template <class... Args> 102 void emplace_back(Args&&... args); 103 void pop_back(); 104 105 template <class... Args> iterator emplace(const_iterator position, Args&&... args); 106 iterator insert(const_iterator position, const value_type& x); 107 iterator insert(const_iterator position, value_type&& x); 108 iterator insert(const_iterator position, size_type n, const value_type& x); 109 template <class InputIterator> 110 iterator insert(const_iterator position, InputIterator first, InputIterator last); 111 iterator insert(const_iterator position, initializer_list<value_type> il); 112 113 iterator erase(const_iterator position); 114 iterator erase(const_iterator first, const_iterator last); 115 116 void clear() noexcept; 117 118 void resize(size_type sz); 119 void resize(size_type sz, const value_type& c); 120 121 void swap(vector&) 122 noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value || 123 allocator_traits<allocator_type>::is_always_equal::value); // C++17 124 125 bool __invariants() const; 126}; 127 128template <class Allocator = allocator<T> > 129class vector<bool, Allocator> 130{ 131public: 132 typedef bool value_type; 133 typedef Allocator allocator_type; 134 typedef implementation-defined iterator; 135 typedef implementation-defined const_iterator; 136 typedef typename allocator_type::size_type size_type; 137 typedef typename allocator_type::difference_type difference_type; 138 typedef iterator pointer; 139 typedef const_iterator const_pointer; 140 typedef std::reverse_iterator<iterator> reverse_iterator; 141 typedef std::reverse_iterator<const_iterator> const_reverse_iterator; 142 143 class reference 144 { 145 public: 146 reference(const reference&) noexcept; 147 operator bool() const noexcept; 148 reference& operator=(const bool x) noexcept; 149 reference& operator=(const reference& x) noexcept; 150 iterator operator&() const noexcept; 151 void flip() noexcept; 152 }; 153 154 class const_reference 155 { 156 public: 157 const_reference(const reference&) noexcept; 158 operator bool() const noexcept; 159 const_iterator operator&() const noexcept; 160 }; 161 162 vector() 163 noexcept(is_nothrow_default_constructible<allocator_type>::value); 164 explicit vector(const allocator_type&); 165 explicit vector(size_type n, const allocator_type& a = allocator_type()); // C++14 166 vector(size_type n, const value_type& value, const allocator_type& = allocator_type()); 167 template <class InputIterator> 168 vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type()); 169 vector(const vector& x); 170 vector(vector&& x) 171 noexcept(is_nothrow_move_constructible<allocator_type>::value); 172 vector(initializer_list<value_type> il); 173 vector(initializer_list<value_type> il, const allocator_type& a); 174 ~vector(); 175 vector& operator=(const vector& x); 176 vector& operator=(vector&& x) 177 noexcept( 178 allocator_type::propagate_on_container_move_assignment::value && 179 is_nothrow_move_assignable<allocator_type>::value); 180 vector& operator=(initializer_list<value_type> il); 181 template <class InputIterator> 182 void assign(InputIterator first, InputIterator last); 183 void assign(size_type n, const value_type& u); 184 void assign(initializer_list<value_type> il); 185 186 allocator_type get_allocator() const noexcept; 187 188 iterator begin() noexcept; 189 const_iterator begin() const noexcept; 190 iterator end() noexcept; 191 const_iterator end() const noexcept; 192 193 reverse_iterator rbegin() noexcept; 194 const_reverse_iterator rbegin() const noexcept; 195 reverse_iterator rend() noexcept; 196 const_reverse_iterator rend() const noexcept; 197 198 const_iterator cbegin() const noexcept; 199 const_iterator cend() const noexcept; 200 const_reverse_iterator crbegin() const noexcept; 201 const_reverse_iterator crend() const noexcept; 202 203 size_type size() const noexcept; 204 size_type max_size() const noexcept; 205 size_type capacity() const noexcept; 206 bool empty() const noexcept; 207 void reserve(size_type n); 208 void shrink_to_fit() noexcept; 209 210 reference operator[](size_type n); 211 const_reference operator[](size_type n) const; 212 reference at(size_type n); 213 const_reference at(size_type n) const; 214 215 reference front(); 216 const_reference front() const; 217 reference back(); 218 const_reference back() const; 219 220 void push_back(const value_type& x); 221 template <class... Args> void emplace_back(Args&&... args); // C++14 222 void pop_back(); 223 224 template <class... Args> iterator emplace(const_iterator position, Args&&... args); // C++14 225 iterator insert(const_iterator position, const value_type& x); 226 iterator insert(const_iterator position, size_type n, const value_type& x); 227 template <class InputIterator> 228 iterator insert(const_iterator position, InputIterator first, InputIterator last); 229 iterator insert(const_iterator position, initializer_list<value_type> il); 230 231 iterator erase(const_iterator position); 232 iterator erase(const_iterator first, const_iterator last); 233 234 void clear() noexcept; 235 236 void resize(size_type sz); 237 void resize(size_type sz, value_type x); 238 239 void swap(vector&) 240 noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value || 241 allocator_traits<allocator_type>::is_always_equal::value); // C++17 242 void flip() noexcept; 243 244 bool __invariants() const; 245}; 246 247template <class Allocator> struct hash<std::vector<bool, Allocator>>; 248 249template <class T, class Allocator> bool operator==(const vector<T,Allocator>& x, const vector<T,Allocator>& y); 250template <class T, class Allocator> bool operator< (const vector<T,Allocator>& x, const vector<T,Allocator>& y); 251template <class T, class Allocator> bool operator!=(const vector<T,Allocator>& x, const vector<T,Allocator>& y); 252template <class T, class Allocator> bool operator> (const vector<T,Allocator>& x, const vector<T,Allocator>& y); 253template <class T, class Allocator> bool operator>=(const vector<T,Allocator>& x, const vector<T,Allocator>& y); 254template <class T, class Allocator> bool operator<=(const vector<T,Allocator>& x, const vector<T,Allocator>& y); 255 256template <class T, class Allocator> 257void swap(vector<T,Allocator>& x, vector<T,Allocator>& y) 258 noexcept(noexcept(x.swap(y))); 259 260} // std 261 262*/ 263 264#include <__config> 265#include <__bit_reference> 266#include <type_traits> 267#include <climits> 268#include <limits> 269#include <initializer_list> 270#include <memory> 271#include <stdexcept> 272#include <algorithm> 273#include <cstring> 274#include <__split_buffer> 275#include <__functional_base> 276 277#include <__undef_min_max> 278 279#include <__debug> 280 281#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 282#pragma GCC system_header 283#endif 284 285_LIBCPP_BEGIN_NAMESPACE_STD 286 287template <bool> 288class __vector_base_common 289{ 290protected: 291 _LIBCPP_ALWAYS_INLINE __vector_base_common() {} 292 void __throw_length_error() const; 293 void __throw_out_of_range() const; 294}; 295 296template <bool __b> 297void 298__vector_base_common<__b>::__throw_length_error() const 299{ 300#ifndef _LIBCPP_NO_EXCEPTIONS 301 throw length_error("vector"); 302#else 303 assert(!"vector length_error"); 304#endif 305} 306 307template <bool __b> 308void 309__vector_base_common<__b>::__throw_out_of_range() const 310{ 311#ifndef _LIBCPP_NO_EXCEPTIONS 312 throw out_of_range("vector"); 313#else 314 assert(!"vector out_of_range"); 315#endif 316} 317 318#ifdef _LIBCPP_MSVC 319#pragma warning( push ) 320#pragma warning( disable: 4231 ) 321#endif // _LIBCPP_MSVC 322_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS __vector_base_common<true>) 323#ifdef _LIBCPP_MSVC 324#pragma warning( pop ) 325#endif // _LIBCPP_MSVC 326 327template <class _Tp, class _Allocator> 328class __vector_base 329 : protected __vector_base_common<true> 330{ 331protected: 332 typedef _Tp value_type; 333 typedef _Allocator allocator_type; 334 typedef allocator_traits<allocator_type> __alloc_traits; 335 typedef value_type& reference; 336 typedef const value_type& const_reference; 337 typedef typename __alloc_traits::size_type size_type; 338 typedef typename __alloc_traits::difference_type difference_type; 339 typedef typename __alloc_traits::pointer pointer; 340 typedef typename __alloc_traits::const_pointer const_pointer; 341 typedef pointer iterator; 342 typedef const_pointer const_iterator; 343 344 pointer __begin_; 345 pointer __end_; 346 __compressed_pair<pointer, allocator_type> __end_cap_; 347 348 _LIBCPP_INLINE_VISIBILITY 349 allocator_type& __alloc() _NOEXCEPT 350 {return __end_cap_.second();} 351 _LIBCPP_INLINE_VISIBILITY 352 const allocator_type& __alloc() const _NOEXCEPT 353 {return __end_cap_.second();} 354 _LIBCPP_INLINE_VISIBILITY 355 pointer& __end_cap() _NOEXCEPT 356 {return __end_cap_.first();} 357 _LIBCPP_INLINE_VISIBILITY 358 const pointer& __end_cap() const _NOEXCEPT 359 {return __end_cap_.first();} 360 361 _LIBCPP_INLINE_VISIBILITY 362 __vector_base() 363 _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value); 364 _LIBCPP_INLINE_VISIBILITY __vector_base(const allocator_type& __a); 365 ~__vector_base(); 366 367 _LIBCPP_INLINE_VISIBILITY 368 void clear() _NOEXCEPT {__destruct_at_end(__begin_);} 369 _LIBCPP_INLINE_VISIBILITY 370 size_type capacity() const _NOEXCEPT 371 {return static_cast<size_type>(__end_cap() - __begin_);} 372 373 _LIBCPP_INLINE_VISIBILITY 374 void __destruct_at_end(pointer __new_last) _NOEXCEPT; 375 376 _LIBCPP_INLINE_VISIBILITY 377 void __copy_assign_alloc(const __vector_base& __c) 378 {__copy_assign_alloc(__c, integral_constant<bool, 379 __alloc_traits::propagate_on_container_copy_assignment::value>());} 380 381 _LIBCPP_INLINE_VISIBILITY 382 void __move_assign_alloc(__vector_base& __c) 383 _NOEXCEPT_( 384 !__alloc_traits::propagate_on_container_move_assignment::value || 385 is_nothrow_move_assignable<allocator_type>::value) 386 {__move_assign_alloc(__c, integral_constant<bool, 387 __alloc_traits::propagate_on_container_move_assignment::value>());} 388private: 389 _LIBCPP_INLINE_VISIBILITY 390 void __copy_assign_alloc(const __vector_base& __c, true_type) 391 { 392 if (__alloc() != __c.__alloc()) 393 { 394 clear(); 395 __alloc_traits::deallocate(__alloc(), __begin_, capacity()); 396 __begin_ = __end_ = __end_cap() = nullptr; 397 } 398 __alloc() = __c.__alloc(); 399 } 400 401 _LIBCPP_INLINE_VISIBILITY 402 void __copy_assign_alloc(const __vector_base&, false_type) 403 {} 404 405 _LIBCPP_INLINE_VISIBILITY 406 void __move_assign_alloc(__vector_base& __c, true_type) 407 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) 408 { 409 __alloc() = _VSTD::move(__c.__alloc()); 410 } 411 412 _LIBCPP_INLINE_VISIBILITY 413 void __move_assign_alloc(__vector_base&, false_type) 414 _NOEXCEPT 415 {} 416}; 417 418template <class _Tp, class _Allocator> 419inline _LIBCPP_INLINE_VISIBILITY 420void 421__vector_base<_Tp, _Allocator>::__destruct_at_end(pointer __new_last) _NOEXCEPT 422{ 423 while (__new_last != __end_) 424 __alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__end_)); 425} 426 427template <class _Tp, class _Allocator> 428inline _LIBCPP_INLINE_VISIBILITY 429__vector_base<_Tp, _Allocator>::__vector_base() 430 _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value) 431 : __begin_(nullptr), 432 __end_(nullptr), 433 __end_cap_(nullptr) 434{ 435} 436 437template <class _Tp, class _Allocator> 438inline _LIBCPP_INLINE_VISIBILITY 439__vector_base<_Tp, _Allocator>::__vector_base(const allocator_type& __a) 440 : __begin_(nullptr), 441 __end_(nullptr), 442 __end_cap_(nullptr, __a) 443{ 444} 445 446template <class _Tp, class _Allocator> 447__vector_base<_Tp, _Allocator>::~__vector_base() 448{ 449 if (__begin_ != nullptr) 450 { 451 clear(); 452 __alloc_traits::deallocate(__alloc(), __begin_, capacity()); 453 } 454} 455 456template <class _Tp, class _Allocator = allocator<_Tp> > 457class _LIBCPP_TYPE_VIS_ONLY vector 458 : private __vector_base<_Tp, _Allocator> 459{ 460private: 461 typedef __vector_base<_Tp, _Allocator> __base; 462 typedef allocator<_Tp> __default_allocator_type; 463public: 464 typedef vector __self; 465 typedef _Tp value_type; 466 typedef _Allocator allocator_type; 467 typedef typename __base::__alloc_traits __alloc_traits; 468 typedef typename __base::reference reference; 469 typedef typename __base::const_reference const_reference; 470 typedef typename __base::size_type size_type; 471 typedef typename __base::difference_type difference_type; 472 typedef typename __base::pointer pointer; 473 typedef typename __base::const_pointer const_pointer; 474 typedef __wrap_iter<pointer> iterator; 475 typedef __wrap_iter<const_pointer> const_iterator; 476 typedef _VSTD::reverse_iterator<iterator> reverse_iterator; 477 typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator; 478 479 static_assert((is_same<typename allocator_type::value_type, value_type>::value), 480 "Allocator::value_type must be same type as value_type"); 481 482 _LIBCPP_INLINE_VISIBILITY 483 vector() _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value) 484 { 485#if _LIBCPP_DEBUG_LEVEL >= 2 486 __get_db()->__insert_c(this); 487#endif 488 } 489 _LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a) 490#if _LIBCPP_STD_VER <= 14 491 _NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value) 492#else 493 _NOEXCEPT 494#endif 495 : __base(__a) 496 { 497#if _LIBCPP_DEBUG_LEVEL >= 2 498 __get_db()->__insert_c(this); 499#endif 500 } 501 explicit vector(size_type __n); 502#if _LIBCPP_STD_VER > 11 503 explicit vector(size_type __n, const allocator_type& __a); 504#endif 505 vector(size_type __n, const_reference __x); 506 vector(size_type __n, const_reference __x, const allocator_type& __a); 507 template <class _InputIterator> 508 vector(_InputIterator __first, 509 typename enable_if<__is_input_iterator <_InputIterator>::value && 510 !__is_forward_iterator<_InputIterator>::value && 511 is_constructible< 512 value_type, 513 typename iterator_traits<_InputIterator>::reference>::value, 514 _InputIterator>::type __last); 515 template <class _InputIterator> 516 vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, 517 typename enable_if<__is_input_iterator <_InputIterator>::value && 518 !__is_forward_iterator<_InputIterator>::value && 519 is_constructible< 520 value_type, 521 typename iterator_traits<_InputIterator>::reference>::value>::type* = 0); 522 template <class _ForwardIterator> 523 vector(_ForwardIterator __first, 524 typename enable_if<__is_forward_iterator<_ForwardIterator>::value && 525 is_constructible< 526 value_type, 527 typename iterator_traits<_ForwardIterator>::reference>::value, 528 _ForwardIterator>::type __last); 529 template <class _ForwardIterator> 530 vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, 531 typename enable_if<__is_forward_iterator<_ForwardIterator>::value && 532 is_constructible< 533 value_type, 534 typename iterator_traits<_ForwardIterator>::reference>::value>::type* = 0); 535#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 536 _LIBCPP_INLINE_VISIBILITY 537 vector(initializer_list<value_type> __il); 538 _LIBCPP_INLINE_VISIBILITY 539 vector(initializer_list<value_type> __il, const allocator_type& __a); 540#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 541#if _LIBCPP_DEBUG_LEVEL >= 2 542 _LIBCPP_INLINE_VISIBILITY 543 ~vector() 544 { 545 __get_db()->__erase_c(this); 546 } 547#endif 548 549 vector(const vector& __x); 550 vector(const vector& __x, const allocator_type& __a); 551 _LIBCPP_INLINE_VISIBILITY 552 vector& operator=(const vector& __x); 553#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 554 _LIBCPP_INLINE_VISIBILITY 555 vector(vector&& __x) 556#if _LIBCPP_STD_VER > 14 557 _NOEXCEPT; 558#else 559 _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value); 560#endif 561 _LIBCPP_INLINE_VISIBILITY 562 vector(vector&& __x, const allocator_type& __a); 563 _LIBCPP_INLINE_VISIBILITY 564 vector& operator=(vector&& __x) 565 _NOEXCEPT_( 566 __alloc_traits::propagate_on_container_move_assignment::value && 567 is_nothrow_move_assignable<allocator_type>::value); 568#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 569#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 570 _LIBCPP_INLINE_VISIBILITY 571 vector& operator=(initializer_list<value_type> __il) 572 {assign(__il.begin(), __il.end()); return *this;} 573#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 574 575 template <class _InputIterator> 576 typename enable_if 577 < 578 __is_input_iterator <_InputIterator>::value && 579 !__is_forward_iterator<_InputIterator>::value && 580 is_constructible< 581 value_type, 582 typename iterator_traits<_InputIterator>::reference>::value, 583 void 584 >::type 585 assign(_InputIterator __first, _InputIterator __last); 586 template <class _ForwardIterator> 587 typename enable_if 588 < 589 __is_forward_iterator<_ForwardIterator>::value && 590 is_constructible< 591 value_type, 592 typename iterator_traits<_ForwardIterator>::reference>::value, 593 void 594 >::type 595 assign(_ForwardIterator __first, _ForwardIterator __last); 596 597 void assign(size_type __n, const_reference __u); 598#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 599 _LIBCPP_INLINE_VISIBILITY 600 void assign(initializer_list<value_type> __il) 601 {assign(__il.begin(), __il.end());} 602#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 603 604 _LIBCPP_INLINE_VISIBILITY 605 allocator_type get_allocator() const _NOEXCEPT 606 {return this->__alloc();} 607 608 _LIBCPP_INLINE_VISIBILITY iterator begin() _NOEXCEPT; 609 _LIBCPP_INLINE_VISIBILITY const_iterator begin() const _NOEXCEPT; 610 _LIBCPP_INLINE_VISIBILITY iterator end() _NOEXCEPT; 611 _LIBCPP_INLINE_VISIBILITY const_iterator end() const _NOEXCEPT; 612 613 _LIBCPP_INLINE_VISIBILITY 614 reverse_iterator rbegin() _NOEXCEPT 615 {return reverse_iterator(end());} 616 _LIBCPP_INLINE_VISIBILITY 617 const_reverse_iterator rbegin() const _NOEXCEPT 618 {return const_reverse_iterator(end());} 619 _LIBCPP_INLINE_VISIBILITY 620 reverse_iterator rend() _NOEXCEPT 621 {return reverse_iterator(begin());} 622 _LIBCPP_INLINE_VISIBILITY 623 const_reverse_iterator rend() const _NOEXCEPT 624 {return const_reverse_iterator(begin());} 625 626 _LIBCPP_INLINE_VISIBILITY 627 const_iterator cbegin() const _NOEXCEPT 628 {return begin();} 629 _LIBCPP_INLINE_VISIBILITY 630 const_iterator cend() const _NOEXCEPT 631 {return end();} 632 _LIBCPP_INLINE_VISIBILITY 633 const_reverse_iterator crbegin() const _NOEXCEPT 634 {return rbegin();} 635 _LIBCPP_INLINE_VISIBILITY 636 const_reverse_iterator crend() const _NOEXCEPT 637 {return rend();} 638 639 _LIBCPP_INLINE_VISIBILITY 640 size_type size() const _NOEXCEPT 641 {return static_cast<size_type>(this->__end_ - this->__begin_);} 642 _LIBCPP_INLINE_VISIBILITY 643 size_type capacity() const _NOEXCEPT 644 {return __base::capacity();} 645 _LIBCPP_INLINE_VISIBILITY 646 bool empty() const _NOEXCEPT 647 {return this->__begin_ == this->__end_;} 648 size_type max_size() const _NOEXCEPT; 649 void reserve(size_type __n); 650 void shrink_to_fit() _NOEXCEPT; 651 652 _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n); 653 _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const; 654 reference at(size_type __n); 655 const_reference at(size_type __n) const; 656 657 _LIBCPP_INLINE_VISIBILITY reference front() 658 { 659 _LIBCPP_ASSERT(!empty(), "front() called for empty vector"); 660 return *this->__begin_; 661 } 662 _LIBCPP_INLINE_VISIBILITY const_reference front() const 663 { 664 _LIBCPP_ASSERT(!empty(), "front() called for empty vector"); 665 return *this->__begin_; 666 } 667 _LIBCPP_INLINE_VISIBILITY reference back() 668 { 669 _LIBCPP_ASSERT(!empty(), "back() called for empty vector"); 670 return *(this->__end_ - 1); 671 } 672 _LIBCPP_INLINE_VISIBILITY const_reference back() const 673 { 674 _LIBCPP_ASSERT(!empty(), "back() called for empty vector"); 675 return *(this->__end_ - 1); 676 } 677 678 _LIBCPP_INLINE_VISIBILITY 679 value_type* data() _NOEXCEPT 680 {return _VSTD::__to_raw_pointer(this->__begin_);} 681 _LIBCPP_INLINE_VISIBILITY 682 const value_type* data() const _NOEXCEPT 683 {return _VSTD::__to_raw_pointer(this->__begin_);} 684 685 _LIBCPP_INLINE_VISIBILITY void push_back(const_reference __x); 686#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 687 _LIBCPP_INLINE_VISIBILITY void push_back(value_type&& __x); 688#ifndef _LIBCPP_HAS_NO_VARIADICS 689 template <class... _Args> 690 void emplace_back(_Args&&... __args); 691#endif // _LIBCPP_HAS_NO_VARIADICS 692#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 693 void pop_back(); 694 695 iterator insert(const_iterator __position, const_reference __x); 696#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 697 iterator insert(const_iterator __position, value_type&& __x); 698#ifndef _LIBCPP_HAS_NO_VARIADICS 699 template <class... _Args> 700 iterator emplace(const_iterator __position, _Args&&... __args); 701#endif // _LIBCPP_HAS_NO_VARIADICS 702#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 703 iterator insert(const_iterator __position, size_type __n, const_reference __x); 704 template <class _InputIterator> 705 typename enable_if 706 < 707 __is_input_iterator <_InputIterator>::value && 708 !__is_forward_iterator<_InputIterator>::value && 709 is_constructible< 710 value_type, 711 typename iterator_traits<_InputIterator>::reference>::value, 712 iterator 713 >::type 714 insert(const_iterator __position, _InputIterator __first, _InputIterator __last); 715 template <class _ForwardIterator> 716 typename enable_if 717 < 718 __is_forward_iterator<_ForwardIterator>::value && 719 is_constructible< 720 value_type, 721 typename iterator_traits<_ForwardIterator>::reference>::value, 722 iterator 723 >::type 724 insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last); 725#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 726 _LIBCPP_INLINE_VISIBILITY 727 iterator insert(const_iterator __position, initializer_list<value_type> __il) 728 {return insert(__position, __il.begin(), __il.end());} 729#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 730 731 _LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position); 732 iterator erase(const_iterator __first, const_iterator __last); 733 734 _LIBCPP_INLINE_VISIBILITY 735 void clear() _NOEXCEPT 736 { 737 size_type __old_size = size(); 738 __base::clear(); 739 __annotate_shrink(__old_size); 740 __invalidate_all_iterators(); 741 } 742 743 void resize(size_type __sz); 744 void resize(size_type __sz, const_reference __x); 745 746 void swap(vector&) 747#if _LIBCPP_STD_VER >= 14 748 _NOEXCEPT; 749#else 750 _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || 751 __is_nothrow_swappable<allocator_type>::value); 752#endif 753 754 bool __invariants() const; 755 756#if _LIBCPP_DEBUG_LEVEL >= 2 757 758 bool __dereferenceable(const const_iterator* __i) const; 759 bool __decrementable(const const_iterator* __i) const; 760 bool __addable(const const_iterator* __i, ptrdiff_t __n) const; 761 bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; 762 763#endif // _LIBCPP_DEBUG_LEVEL >= 2 764 765private: 766 _LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators(); 767 void allocate(size_type __n); 768 void deallocate() _NOEXCEPT; 769 _LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const; 770 void __construct_at_end(size_type __n); 771 void __construct_at_end(size_type __n, const_reference __x); 772 template <class _ForwardIterator> 773 typename enable_if 774 < 775 __is_forward_iterator<_ForwardIterator>::value, 776 void 777 >::type 778 __construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n); 779 void __append(size_type __n); 780 void __append(size_type __n, const_reference __x); 781 _LIBCPP_INLINE_VISIBILITY 782 iterator __make_iter(pointer __p) _NOEXCEPT; 783 _LIBCPP_INLINE_VISIBILITY 784 const_iterator __make_iter(const_pointer __p) const _NOEXCEPT; 785 void __swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v); 786 pointer __swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v, pointer __p); 787 void __move_range(pointer __from_s, pointer __from_e, pointer __to); 788 void __move_assign(vector& __c, true_type) 789 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value); 790 void __move_assign(vector& __c, false_type); 791 _LIBCPP_INLINE_VISIBILITY 792 void __destruct_at_end(pointer __new_last) _NOEXCEPT 793 { 794#if _LIBCPP_DEBUG_LEVEL >= 2 795 __c_node* __c = __get_db()->__find_c_and_lock(this); 796 for (__i_node** __p = __c->end_; __p != __c->beg_; ) 797 { 798 --__p; 799 const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_); 800 if (__i->base() > __new_last) 801 { 802 (*__p)->__c_ = nullptr; 803 if (--__c->end_ != __p) 804 memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); 805 } 806 } 807 __get_db()->unlock(); 808#endif 809 size_type __old_size = size(); 810 __base::__destruct_at_end(__new_last); 811 __annotate_shrink(__old_size); 812 } 813 template <class _Up> 814 void 815#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 816 __push_back_slow_path(_Up&& __x); 817#else 818 __push_back_slow_path(_Up& __x); 819#endif 820#if !defined(_LIBCPP_HAS_NO_VARIADICS) && !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) 821 template <class... _Args> 822 void 823 __emplace_back_slow_path(_Args&&... __args); 824#endif 825 // The following functions are no-ops outside of AddressSanitizer mode. 826 // We call annotatations only for the default Allocator because other allocators 827 // may not meet the AddressSanitizer alignment constraints. 828 // See the documentation for __sanitizer_annotate_contiguous_container for more details. 829 void __annotate_contiguous_container 830 (const void *__beg, const void *__end, const void *__old_mid, const void *__new_mid) const 831 { 832#ifndef _LIBCPP_HAS_NO_ASAN 833 if (__beg && is_same<allocator_type, __default_allocator_type>::value) 834 __sanitizer_annotate_contiguous_container(__beg, __end, __old_mid, __new_mid); 835#endif 836 } 837 838 void __annotate_new(size_type __current_size) const 839 { 840 __annotate_contiguous_container(data(), data() + capacity(), 841 data() + capacity(), data() + __current_size); 842 } 843 void __annotate_delete() const 844 { 845 __annotate_contiguous_container(data(), data() + capacity(), 846 data() + size(), data() + capacity()); 847 } 848 void __annotate_increase(size_type __n) const 849 { 850 __annotate_contiguous_container(data(), data() + capacity(), 851 data() + size(), data() + size() + __n); 852 } 853 void __annotate_shrink(size_type __old_size) const 854 { 855 __annotate_contiguous_container(data(), data() + capacity(), 856 data() + __old_size, data() + size()); 857 } 858#ifndef _LIBCPP_HAS_NO_ASAN 859 // The annotation for size increase should happen before the actual increase, 860 // but if an exception is thrown after that the annotation has to be undone. 861 struct __RAII_IncreaseAnnotator { 862 __RAII_IncreaseAnnotator(const vector &__v, size_type __n = 1) 863 : __commit(false), __v(__v), __old_size(__v.size() + __n) { 864 __v.__annotate_increase(__n); 865 } 866 void __done() { __commit = true; } 867 ~__RAII_IncreaseAnnotator() { 868 if (__commit) return; 869 __v.__annotate_shrink(__old_size); 870 } 871 bool __commit; 872 const vector &__v; 873 size_type __old_size; 874 }; 875#else 876 struct __RAII_IncreaseAnnotator { 877 inline __RAII_IncreaseAnnotator(const vector &, size_type __n = 1) {} 878 inline void __done() {} 879 }; 880#endif 881 882}; 883 884template <class _Tp, class _Allocator> 885void 886vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v) 887{ 888 __annotate_delete(); 889 __alloc_traits::__construct_backward(this->__alloc(), this->__begin_, this->__end_, __v.__begin_); 890 _VSTD::swap(this->__begin_, __v.__begin_); 891 _VSTD::swap(this->__end_, __v.__end_); 892 _VSTD::swap(this->__end_cap(), __v.__end_cap()); 893 __v.__first_ = __v.__begin_; 894 __annotate_new(size()); 895 __invalidate_all_iterators(); 896} 897 898template <class _Tp, class _Allocator> 899typename vector<_Tp, _Allocator>::pointer 900vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v, pointer __p) 901{ 902 __annotate_delete(); 903 pointer __r = __v.__begin_; 904 __alloc_traits::__construct_backward(this->__alloc(), this->__begin_, __p, __v.__begin_); 905 __alloc_traits::__construct_forward(this->__alloc(), __p, this->__end_, __v.__end_); 906 _VSTD::swap(this->__begin_, __v.__begin_); 907 _VSTD::swap(this->__end_, __v.__end_); 908 _VSTD::swap(this->__end_cap(), __v.__end_cap()); 909 __v.__first_ = __v.__begin_; 910 __annotate_new(size()); 911 __invalidate_all_iterators(); 912 return __r; 913} 914 915// Allocate space for __n objects 916// throws length_error if __n > max_size() 917// throws (probably bad_alloc) if memory run out 918// Precondition: __begin_ == __end_ == __end_cap() == 0 919// Precondition: __n > 0 920// Postcondition: capacity() == __n 921// Postcondition: size() == 0 922template <class _Tp, class _Allocator> 923void 924vector<_Tp, _Allocator>::allocate(size_type __n) 925{ 926 if (__n > max_size()) 927 this->__throw_length_error(); 928 this->__begin_ = this->__end_ = __alloc_traits::allocate(this->__alloc(), __n); 929 this->__end_cap() = this->__begin_ + __n; 930 __annotate_new(0); 931} 932 933template <class _Tp, class _Allocator> 934void 935vector<_Tp, _Allocator>::deallocate() _NOEXCEPT 936{ 937 if (this->__begin_ != nullptr) 938 { 939 clear(); 940 __alloc_traits::deallocate(this->__alloc(), this->__begin_, capacity()); 941 this->__begin_ = this->__end_ = this->__end_cap() = nullptr; 942 } 943} 944 945template <class _Tp, class _Allocator> 946typename vector<_Tp, _Allocator>::size_type 947vector<_Tp, _Allocator>::max_size() const _NOEXCEPT 948{ 949 return _VSTD::min<size_type>(__alloc_traits::max_size(this->__alloc()), numeric_limits<size_type>::max() / 2); // end() >= begin(), always 950} 951 952// Precondition: __new_size > capacity() 953template <class _Tp, class _Allocator> 954inline _LIBCPP_INLINE_VISIBILITY 955typename vector<_Tp, _Allocator>::size_type 956vector<_Tp, _Allocator>::__recommend(size_type __new_size) const 957{ 958 const size_type __ms = max_size(); 959 if (__new_size > __ms) 960 this->__throw_length_error(); 961 const size_type __cap = capacity(); 962 if (__cap >= __ms / 2) 963 return __ms; 964 return _VSTD::max<size_type>(2*__cap, __new_size); 965} 966 967// Default constructs __n objects starting at __end_ 968// throws if construction throws 969// Precondition: __n > 0 970// Precondition: size() + __n <= capacity() 971// Postcondition: size() == size() + __n 972template <class _Tp, class _Allocator> 973void 974vector<_Tp, _Allocator>::__construct_at_end(size_type __n) 975{ 976 allocator_type& __a = this->__alloc(); 977 do 978 { 979 __RAII_IncreaseAnnotator __annotator(*this); 980 __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_)); 981 ++this->__end_; 982 --__n; 983 __annotator.__done(); 984 } while (__n > 0); 985} 986 987// Copy constructs __n objects starting at __end_ from __x 988// throws if construction throws 989// Precondition: __n > 0 990// Precondition: size() + __n <= capacity() 991// Postcondition: size() == old size() + __n 992// Postcondition: [i] == __x for all i in [size() - __n, __n) 993template <class _Tp, class _Allocator> 994inline _LIBCPP_INLINE_VISIBILITY 995void 996vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x) 997{ 998 allocator_type& __a = this->__alloc(); 999 do 1000 { 1001 __RAII_IncreaseAnnotator __annotator(*this); 1002 __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), __x); 1003 ++this->__end_; 1004 --__n; 1005 __annotator.__done(); 1006 } while (__n > 0); 1007} 1008 1009template <class _Tp, class _Allocator> 1010template <class _ForwardIterator> 1011typename enable_if 1012< 1013 __is_forward_iterator<_ForwardIterator>::value, 1014 void 1015>::type 1016vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n) 1017{ 1018 allocator_type& __a = this->__alloc(); 1019 __RAII_IncreaseAnnotator __annotator(*this, __n); 1020 __alloc_traits::__construct_range_forward(__a, __first, __last, this->__end_); 1021 __annotator.__done(); 1022} 1023 1024// Default constructs __n objects starting at __end_ 1025// throws if construction throws 1026// Postcondition: size() == size() + __n 1027// Exception safety: strong. 1028template <class _Tp, class _Allocator> 1029void 1030vector<_Tp, _Allocator>::__append(size_type __n) 1031{ 1032 if (static_cast<size_type>(this->__end_cap() - this->__end_) >= __n) 1033 this->__construct_at_end(__n); 1034 else 1035 { 1036 allocator_type& __a = this->__alloc(); 1037 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), size(), __a); 1038 __v.__construct_at_end(__n); 1039 __swap_out_circular_buffer(__v); 1040 } 1041} 1042 1043// Default constructs __n objects starting at __end_ 1044// throws if construction throws 1045// Postcondition: size() == size() + __n 1046// Exception safety: strong. 1047template <class _Tp, class _Allocator> 1048void 1049vector<_Tp, _Allocator>::__append(size_type __n, const_reference __x) 1050{ 1051 if (static_cast<size_type>(this->__end_cap() - this->__end_) >= __n) 1052 this->__construct_at_end(__n, __x); 1053 else 1054 { 1055 allocator_type& __a = this->__alloc(); 1056 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), size(), __a); 1057 __v.__construct_at_end(__n, __x); 1058 __swap_out_circular_buffer(__v); 1059 } 1060} 1061 1062template <class _Tp, class _Allocator> 1063vector<_Tp, _Allocator>::vector(size_type __n) 1064{ 1065#if _LIBCPP_DEBUG_LEVEL >= 2 1066 __get_db()->__insert_c(this); 1067#endif 1068 if (__n > 0) 1069 { 1070 allocate(__n); 1071 __construct_at_end(__n); 1072 } 1073} 1074 1075#if _LIBCPP_STD_VER > 11 1076template <class _Tp, class _Allocator> 1077vector<_Tp, _Allocator>::vector(size_type __n, const allocator_type& __a) 1078 : __base(__a) 1079{ 1080#if _LIBCPP_DEBUG_LEVEL >= 2 1081 __get_db()->__insert_c(this); 1082#endif 1083 if (__n > 0) 1084 { 1085 allocate(__n); 1086 __construct_at_end(__n); 1087 } 1088} 1089#endif 1090 1091template <class _Tp, class _Allocator> 1092vector<_Tp, _Allocator>::vector(size_type __n, const_reference __x) 1093{ 1094#if _LIBCPP_DEBUG_LEVEL >= 2 1095 __get_db()->__insert_c(this); 1096#endif 1097 if (__n > 0) 1098 { 1099 allocate(__n); 1100 __construct_at_end(__n, __x); 1101 } 1102} 1103 1104template <class _Tp, class _Allocator> 1105vector<_Tp, _Allocator>::vector(size_type __n, const_reference __x, const allocator_type& __a) 1106 : __base(__a) 1107{ 1108#if _LIBCPP_DEBUG_LEVEL >= 2 1109 __get_db()->__insert_c(this); 1110#endif 1111 if (__n > 0) 1112 { 1113 allocate(__n); 1114 __construct_at_end(__n, __x); 1115 } 1116} 1117 1118template <class _Tp, class _Allocator> 1119template <class _InputIterator> 1120vector<_Tp, _Allocator>::vector(_InputIterator __first, 1121 typename enable_if<__is_input_iterator <_InputIterator>::value && 1122 !__is_forward_iterator<_InputIterator>::value && 1123 is_constructible< 1124 value_type, 1125 typename iterator_traits<_InputIterator>::reference>::value, 1126 _InputIterator>::type __last) 1127{ 1128#if _LIBCPP_DEBUG_LEVEL >= 2 1129 __get_db()->__insert_c(this); 1130#endif 1131 for (; __first != __last; ++__first) 1132 push_back(*__first); 1133} 1134 1135template <class _Tp, class _Allocator> 1136template <class _InputIterator> 1137vector<_Tp, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, 1138 typename enable_if<__is_input_iterator <_InputIterator>::value && 1139 !__is_forward_iterator<_InputIterator>::value && 1140 is_constructible< 1141 value_type, 1142 typename iterator_traits<_InputIterator>::reference>::value>::type*) 1143 : __base(__a) 1144{ 1145#if _LIBCPP_DEBUG_LEVEL >= 2 1146 __get_db()->__insert_c(this); 1147#endif 1148 for (; __first != __last; ++__first) 1149 push_back(*__first); 1150} 1151 1152template <class _Tp, class _Allocator> 1153template <class _ForwardIterator> 1154vector<_Tp, _Allocator>::vector(_ForwardIterator __first, 1155 typename enable_if<__is_forward_iterator<_ForwardIterator>::value && 1156 is_constructible< 1157 value_type, 1158 typename iterator_traits<_ForwardIterator>::reference>::value, 1159 _ForwardIterator>::type __last) 1160{ 1161#if _LIBCPP_DEBUG_LEVEL >= 2 1162 __get_db()->__insert_c(this); 1163#endif 1164 size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); 1165 if (__n > 0) 1166 { 1167 allocate(__n); 1168 __construct_at_end(__first, __last, __n); 1169 } 1170} 1171 1172template <class _Tp, class _Allocator> 1173template <class _ForwardIterator> 1174vector<_Tp, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, 1175 typename enable_if<__is_forward_iterator<_ForwardIterator>::value && 1176 is_constructible< 1177 value_type, 1178 typename iterator_traits<_ForwardIterator>::reference>::value>::type*) 1179 : __base(__a) 1180{ 1181#if _LIBCPP_DEBUG_LEVEL >= 2 1182 __get_db()->__insert_c(this); 1183#endif 1184 size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); 1185 if (__n > 0) 1186 { 1187 allocate(__n); 1188 __construct_at_end(__first, __last, __n); 1189 } 1190} 1191 1192template <class _Tp, class _Allocator> 1193vector<_Tp, _Allocator>::vector(const vector& __x) 1194 : __base(__alloc_traits::select_on_container_copy_construction(__x.__alloc())) 1195{ 1196#if _LIBCPP_DEBUG_LEVEL >= 2 1197 __get_db()->__insert_c(this); 1198#endif 1199 size_type __n = __x.size(); 1200 if (__n > 0) 1201 { 1202 allocate(__n); 1203 __construct_at_end(__x.__begin_, __x.__end_, __n); 1204 } 1205} 1206 1207template <class _Tp, class _Allocator> 1208vector<_Tp, _Allocator>::vector(const vector& __x, const allocator_type& __a) 1209 : __base(__a) 1210{ 1211#if _LIBCPP_DEBUG_LEVEL >= 2 1212 __get_db()->__insert_c(this); 1213#endif 1214 size_type __n = __x.size(); 1215 if (__n > 0) 1216 { 1217 allocate(__n); 1218 __construct_at_end(__x.__begin_, __x.__end_, __n); 1219 } 1220} 1221 1222#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1223 1224template <class _Tp, class _Allocator> 1225inline _LIBCPP_INLINE_VISIBILITY 1226vector<_Tp, _Allocator>::vector(vector&& __x) 1227#if _LIBCPP_STD_VER > 14 1228 _NOEXCEPT 1229#else 1230 _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value) 1231#endif 1232 : __base(_VSTD::move(__x.__alloc())) 1233{ 1234#if _LIBCPP_DEBUG_LEVEL >= 2 1235 __get_db()->__insert_c(this); 1236 __get_db()->swap(this, &__x); 1237#endif 1238 this->__begin_ = __x.__begin_; 1239 this->__end_ = __x.__end_; 1240 this->__end_cap() = __x.__end_cap(); 1241 __x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr; 1242} 1243 1244template <class _Tp, class _Allocator> 1245inline _LIBCPP_INLINE_VISIBILITY 1246vector<_Tp, _Allocator>::vector(vector&& __x, const allocator_type& __a) 1247 : __base(__a) 1248{ 1249#if _LIBCPP_DEBUG_LEVEL >= 2 1250 __get_db()->__insert_c(this); 1251#endif 1252 if (__a == __x.__alloc()) 1253 { 1254 this->__begin_ = __x.__begin_; 1255 this->__end_ = __x.__end_; 1256 this->__end_cap() = __x.__end_cap(); 1257 __x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr; 1258#if _LIBCPP_DEBUG_LEVEL >= 2 1259 __get_db()->swap(this, &__x); 1260#endif 1261 } 1262 else 1263 { 1264 typedef move_iterator<iterator> _Ip; 1265 assign(_Ip(__x.begin()), _Ip(__x.end())); 1266 } 1267} 1268 1269#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1270 1271template <class _Tp, class _Allocator> 1272inline _LIBCPP_INLINE_VISIBILITY 1273vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il) 1274{ 1275#if _LIBCPP_DEBUG_LEVEL >= 2 1276 __get_db()->__insert_c(this); 1277#endif 1278 if (__il.size() > 0) 1279 { 1280 allocate(__il.size()); 1281 __construct_at_end(__il.begin(), __il.end(), __il.size()); 1282 } 1283} 1284 1285template <class _Tp, class _Allocator> 1286inline _LIBCPP_INLINE_VISIBILITY 1287vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il, const allocator_type& __a) 1288 : __base(__a) 1289{ 1290#if _LIBCPP_DEBUG_LEVEL >= 2 1291 __get_db()->__insert_c(this); 1292#endif 1293 if (__il.size() > 0) 1294 { 1295 allocate(__il.size()); 1296 __construct_at_end(__il.begin(), __il.end(), __il.size()); 1297 } 1298} 1299 1300#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 1301 1302template <class _Tp, class _Allocator> 1303inline _LIBCPP_INLINE_VISIBILITY 1304vector<_Tp, _Allocator>& 1305vector<_Tp, _Allocator>::operator=(vector&& __x) 1306 _NOEXCEPT_( 1307 __alloc_traits::propagate_on_container_move_assignment::value && 1308 is_nothrow_move_assignable<allocator_type>::value) 1309{ 1310 __move_assign(__x, integral_constant<bool, 1311 __alloc_traits::propagate_on_container_move_assignment::value>()); 1312 return *this; 1313} 1314 1315template <class _Tp, class _Allocator> 1316void 1317vector<_Tp, _Allocator>::__move_assign(vector& __c, false_type) 1318{ 1319 if (__base::__alloc() != __c.__alloc()) 1320 { 1321 typedef move_iterator<iterator> _Ip; 1322 assign(_Ip(__c.begin()), _Ip(__c.end())); 1323 } 1324 else 1325 __move_assign(__c, true_type()); 1326} 1327 1328template <class _Tp, class _Allocator> 1329void 1330vector<_Tp, _Allocator>::__move_assign(vector& __c, true_type) 1331 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) 1332{ 1333 deallocate(); 1334 __base::__move_assign_alloc(__c); // this can throw 1335 this->__begin_ = __c.__begin_; 1336 this->__end_ = __c.__end_; 1337 this->__end_cap() = __c.__end_cap(); 1338 __c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr; 1339#if _LIBCPP_DEBUG_LEVEL >= 2 1340 __get_db()->swap(this, &__c); 1341#endif 1342} 1343 1344#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1345 1346template <class _Tp, class _Allocator> 1347inline _LIBCPP_INLINE_VISIBILITY 1348vector<_Tp, _Allocator>& 1349vector<_Tp, _Allocator>::operator=(const vector& __x) 1350{ 1351 if (this != &__x) 1352 { 1353 __base::__copy_assign_alloc(__x); 1354 assign(__x.__begin_, __x.__end_); 1355 } 1356 return *this; 1357} 1358 1359template <class _Tp, class _Allocator> 1360template <class _InputIterator> 1361typename enable_if 1362< 1363 __is_input_iterator <_InputIterator>::value && 1364 !__is_forward_iterator<_InputIterator>::value && 1365 is_constructible< 1366 _Tp, 1367 typename iterator_traits<_InputIterator>::reference>::value, 1368 void 1369>::type 1370vector<_Tp, _Allocator>::assign(_InputIterator __first, _InputIterator __last) 1371{ 1372 clear(); 1373 for (; __first != __last; ++__first) 1374 push_back(*__first); 1375} 1376 1377template <class _Tp, class _Allocator> 1378template <class _ForwardIterator> 1379typename enable_if 1380< 1381 __is_forward_iterator<_ForwardIterator>::value && 1382 is_constructible< 1383 _Tp, 1384 typename iterator_traits<_ForwardIterator>::reference>::value, 1385 void 1386>::type 1387vector<_Tp, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last) 1388{ 1389 size_type __new_size = static_cast<size_type>(_VSTD::distance(__first, __last)); 1390 if (__new_size <= capacity()) 1391 { 1392 _ForwardIterator __mid = __last; 1393 bool __growing = false; 1394 if (__new_size > size()) 1395 { 1396 __growing = true; 1397 __mid = __first; 1398 _VSTD::advance(__mid, size()); 1399 } 1400 pointer __m = _VSTD::copy(__first, __mid, this->__begin_); 1401 if (__growing) 1402 __construct_at_end(__mid, __last, __new_size - size()); 1403 else 1404 this->__destruct_at_end(__m); 1405 } 1406 else 1407 { 1408 deallocate(); 1409 allocate(__recommend(__new_size)); 1410 __construct_at_end(__first, __last, __new_size); 1411 } 1412} 1413 1414template <class _Tp, class _Allocator> 1415void 1416vector<_Tp, _Allocator>::assign(size_type __n, const_reference __u) 1417{ 1418 if (__n <= capacity()) 1419 { 1420 size_type __s = size(); 1421 _VSTD::fill_n(this->__begin_, _VSTD::min(__n, __s), __u); 1422 if (__n > __s) 1423 __construct_at_end(__n - __s, __u); 1424 else 1425 this->__destruct_at_end(this->__begin_ + __n); 1426 } 1427 else 1428 { 1429 deallocate(); 1430 allocate(__recommend(static_cast<size_type>(__n))); 1431 __construct_at_end(__n, __u); 1432 } 1433} 1434 1435template <class _Tp, class _Allocator> 1436inline _LIBCPP_INLINE_VISIBILITY 1437typename vector<_Tp, _Allocator>::iterator 1438vector<_Tp, _Allocator>::__make_iter(pointer __p) _NOEXCEPT 1439{ 1440#if _LIBCPP_DEBUG_LEVEL >= 2 1441 return iterator(this, __p); 1442#else 1443 return iterator(__p); 1444#endif 1445} 1446 1447template <class _Tp, class _Allocator> 1448inline _LIBCPP_INLINE_VISIBILITY 1449typename vector<_Tp, _Allocator>::const_iterator 1450vector<_Tp, _Allocator>::__make_iter(const_pointer __p) const _NOEXCEPT 1451{ 1452#if _LIBCPP_DEBUG_LEVEL >= 2 1453 return const_iterator(this, __p); 1454#else 1455 return const_iterator(__p); 1456#endif 1457} 1458 1459template <class _Tp, class _Allocator> 1460inline _LIBCPP_INLINE_VISIBILITY 1461typename vector<_Tp, _Allocator>::iterator 1462vector<_Tp, _Allocator>::begin() _NOEXCEPT 1463{ 1464 return __make_iter(this->__begin_); 1465} 1466 1467template <class _Tp, class _Allocator> 1468inline _LIBCPP_INLINE_VISIBILITY 1469typename vector<_Tp, _Allocator>::const_iterator 1470vector<_Tp, _Allocator>::begin() const _NOEXCEPT 1471{ 1472 return __make_iter(this->__begin_); 1473} 1474 1475template <class _Tp, class _Allocator> 1476inline _LIBCPP_INLINE_VISIBILITY 1477typename vector<_Tp, _Allocator>::iterator 1478vector<_Tp, _Allocator>::end() _NOEXCEPT 1479{ 1480 return __make_iter(this->__end_); 1481} 1482 1483template <class _Tp, class _Allocator> 1484inline _LIBCPP_INLINE_VISIBILITY 1485typename vector<_Tp, _Allocator>::const_iterator 1486vector<_Tp, _Allocator>::end() const _NOEXCEPT 1487{ 1488 return __make_iter(this->__end_); 1489} 1490 1491template <class _Tp, class _Allocator> 1492inline _LIBCPP_INLINE_VISIBILITY 1493typename vector<_Tp, _Allocator>::reference 1494vector<_Tp, _Allocator>::operator[](size_type __n) 1495{ 1496 _LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds"); 1497 return this->__begin_[__n]; 1498} 1499 1500template <class _Tp, class _Allocator> 1501inline _LIBCPP_INLINE_VISIBILITY 1502typename vector<_Tp, _Allocator>::const_reference 1503vector<_Tp, _Allocator>::operator[](size_type __n) const 1504{ 1505 _LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds"); 1506 return this->__begin_[__n]; 1507} 1508 1509template <class _Tp, class _Allocator> 1510typename vector<_Tp, _Allocator>::reference 1511vector<_Tp, _Allocator>::at(size_type __n) 1512{ 1513 if (__n >= size()) 1514 this->__throw_out_of_range(); 1515 return this->__begin_[__n]; 1516} 1517 1518template <class _Tp, class _Allocator> 1519typename vector<_Tp, _Allocator>::const_reference 1520vector<_Tp, _Allocator>::at(size_type __n) const 1521{ 1522 if (__n >= size()) 1523 this->__throw_out_of_range(); 1524 return this->__begin_[__n]; 1525} 1526 1527template <class _Tp, class _Allocator> 1528void 1529vector<_Tp, _Allocator>::reserve(size_type __n) 1530{ 1531 if (__n > capacity()) 1532 { 1533 allocator_type& __a = this->__alloc(); 1534 __split_buffer<value_type, allocator_type&> __v(__n, size(), __a); 1535 __swap_out_circular_buffer(__v); 1536 } 1537} 1538 1539template <class _Tp, class _Allocator> 1540void 1541vector<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT 1542{ 1543 if (capacity() > size()) 1544 { 1545#ifndef _LIBCPP_NO_EXCEPTIONS 1546 try 1547 { 1548#endif // _LIBCPP_NO_EXCEPTIONS 1549 allocator_type& __a = this->__alloc(); 1550 __split_buffer<value_type, allocator_type&> __v(size(), size(), __a); 1551 __swap_out_circular_buffer(__v); 1552#ifndef _LIBCPP_NO_EXCEPTIONS 1553 } 1554 catch (...) 1555 { 1556 } 1557#endif // _LIBCPP_NO_EXCEPTIONS 1558 } 1559} 1560 1561template <class _Tp, class _Allocator> 1562template <class _Up> 1563void 1564#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1565vector<_Tp, _Allocator>::__push_back_slow_path(_Up&& __x) 1566#else 1567vector<_Tp, _Allocator>::__push_back_slow_path(_Up& __x) 1568#endif 1569{ 1570 allocator_type& __a = this->__alloc(); 1571 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a); 1572 // __v.push_back(_VSTD::forward<_Up>(__x)); 1573 __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(__v.__end_), _VSTD::forward<_Up>(__x)); 1574 __v.__end_++; 1575 __swap_out_circular_buffer(__v); 1576} 1577 1578template <class _Tp, class _Allocator> 1579inline _LIBCPP_INLINE_VISIBILITY 1580void 1581vector<_Tp, _Allocator>::push_back(const_reference __x) 1582{ 1583 if (this->__end_ != this->__end_cap()) 1584 { 1585 __RAII_IncreaseAnnotator __annotator(*this); 1586 __alloc_traits::construct(this->__alloc(), 1587 _VSTD::__to_raw_pointer(this->__end_), __x); 1588 __annotator.__done(); 1589 ++this->__end_; 1590 } 1591 else 1592 __push_back_slow_path(__x); 1593} 1594 1595#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1596 1597template <class _Tp, class _Allocator> 1598inline _LIBCPP_INLINE_VISIBILITY 1599void 1600vector<_Tp, _Allocator>::push_back(value_type&& __x) 1601{ 1602 if (this->__end_ < this->__end_cap()) 1603 { 1604 __RAII_IncreaseAnnotator __annotator(*this); 1605 __alloc_traits::construct(this->__alloc(), 1606 _VSTD::__to_raw_pointer(this->__end_), 1607 _VSTD::move(__x)); 1608 __annotator.__done(); 1609 ++this->__end_; 1610 } 1611 else 1612 __push_back_slow_path(_VSTD::move(__x)); 1613} 1614 1615#ifndef _LIBCPP_HAS_NO_VARIADICS 1616 1617template <class _Tp, class _Allocator> 1618template <class... _Args> 1619void 1620vector<_Tp, _Allocator>::__emplace_back_slow_path(_Args&&... __args) 1621{ 1622 allocator_type& __a = this->__alloc(); 1623 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a); 1624// __v.emplace_back(_VSTD::forward<_Args>(__args)...); 1625 __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(__v.__end_), _VSTD::forward<_Args>(__args)...); 1626 __v.__end_++; 1627 __swap_out_circular_buffer(__v); 1628} 1629 1630template <class _Tp, class _Allocator> 1631template <class... _Args> 1632inline _LIBCPP_INLINE_VISIBILITY 1633void 1634vector<_Tp, _Allocator>::emplace_back(_Args&&... __args) 1635{ 1636 if (this->__end_ < this->__end_cap()) 1637 { 1638 __RAII_IncreaseAnnotator __annotator(*this); 1639 __alloc_traits::construct(this->__alloc(), 1640 _VSTD::__to_raw_pointer(this->__end_), 1641 _VSTD::forward<_Args>(__args)...); 1642 __annotator.__done(); 1643 ++this->__end_; 1644 } 1645 else 1646 __emplace_back_slow_path(_VSTD::forward<_Args>(__args)...); 1647} 1648 1649#endif // _LIBCPP_HAS_NO_VARIADICS 1650#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1651 1652template <class _Tp, class _Allocator> 1653inline _LIBCPP_INLINE_VISIBILITY 1654void 1655vector<_Tp, _Allocator>::pop_back() 1656{ 1657 _LIBCPP_ASSERT(!empty(), "vector::pop_back called for empty vector"); 1658 this->__destruct_at_end(this->__end_ - 1); 1659} 1660 1661template <class _Tp, class _Allocator> 1662inline _LIBCPP_INLINE_VISIBILITY 1663typename vector<_Tp, _Allocator>::iterator 1664vector<_Tp, _Allocator>::erase(const_iterator __position) 1665{ 1666#if _LIBCPP_DEBUG_LEVEL >= 2 1667 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1668 "vector::erase(iterator) called with an iterator not" 1669 " referring to this vector"); 1670#endif 1671 _LIBCPP_ASSERT(__position != end(), 1672 "vector::erase(iterator) called with a non-dereferenceable iterator"); 1673 difference_type __ps = __position - cbegin(); 1674 pointer __p = this->__begin_ + __ps; 1675 iterator __r = __make_iter(__p); 1676 this->__destruct_at_end(_VSTD::move(__p + 1, this->__end_, __p)); 1677 return __r; 1678} 1679 1680template <class _Tp, class _Allocator> 1681typename vector<_Tp, _Allocator>::iterator 1682vector<_Tp, _Allocator>::erase(const_iterator __first, const_iterator __last) 1683{ 1684#if _LIBCPP_DEBUG_LEVEL >= 2 1685 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__first) == this, 1686 "vector::erase(iterator, iterator) called with an iterator not" 1687 " referring to this vector"); 1688#endif 1689 _LIBCPP_ASSERT(__first <= __last, "vector::erase(first, last) called with invalid range"); 1690 pointer __p = this->__begin_ + (__first - begin()); 1691 iterator __r = __make_iter(__p); 1692 if (__first != __last) 1693 this->__destruct_at_end(_VSTD::move(__p + (__last - __first), this->__end_, __p)); 1694 return __r; 1695} 1696 1697template <class _Tp, class _Allocator> 1698void 1699vector<_Tp, _Allocator>::__move_range(pointer __from_s, pointer __from_e, pointer __to) 1700{ 1701 pointer __old_last = this->__end_; 1702 difference_type __n = __old_last - __to; 1703 for (pointer __i = __from_s + __n; __i < __from_e; ++__i, ++this->__end_) 1704 __alloc_traits::construct(this->__alloc(), 1705 _VSTD::__to_raw_pointer(this->__end_), 1706 _VSTD::move(*__i)); 1707 _VSTD::move_backward(__from_s, __from_s + __n, __old_last); 1708} 1709 1710template <class _Tp, class _Allocator> 1711typename vector<_Tp, _Allocator>::iterator 1712vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x) 1713{ 1714#if _LIBCPP_DEBUG_LEVEL >= 2 1715 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1716 "vector::insert(iterator, x) called with an iterator not" 1717 " referring to this vector"); 1718#endif 1719 pointer __p = this->__begin_ + (__position - begin()); 1720 if (this->__end_ < this->__end_cap()) 1721 { 1722 __RAII_IncreaseAnnotator __annotator(*this); 1723 if (__p == this->__end_) 1724 { 1725 __alloc_traits::construct(this->__alloc(), 1726 _VSTD::__to_raw_pointer(this->__end_), __x); 1727 ++this->__end_; 1728 } 1729 else 1730 { 1731 __move_range(__p, this->__end_, __p + 1); 1732 const_pointer __xr = pointer_traits<const_pointer>::pointer_to(__x); 1733 if (__p <= __xr && __xr < this->__end_) 1734 ++__xr; 1735 *__p = *__xr; 1736 } 1737 __annotator.__done(); 1738 } 1739 else 1740 { 1741 allocator_type& __a = this->__alloc(); 1742 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a); 1743 __v.push_back(__x); 1744 __p = __swap_out_circular_buffer(__v, __p); 1745 } 1746 return __make_iter(__p); 1747} 1748 1749#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 1750 1751template <class _Tp, class _Allocator> 1752typename vector<_Tp, _Allocator>::iterator 1753vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x) 1754{ 1755#if _LIBCPP_DEBUG_LEVEL >= 2 1756 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1757 "vector::insert(iterator, x) called with an iterator not" 1758 " referring to this vector"); 1759#endif 1760 pointer __p = this->__begin_ + (__position - begin()); 1761 if (this->__end_ < this->__end_cap()) 1762 { 1763 __RAII_IncreaseAnnotator __annotator(*this); 1764 if (__p == this->__end_) 1765 { 1766 __alloc_traits::construct(this->__alloc(), 1767 _VSTD::__to_raw_pointer(this->__end_), 1768 _VSTD::move(__x)); 1769 ++this->__end_; 1770 } 1771 else 1772 { 1773 __move_range(__p, this->__end_, __p + 1); 1774 *__p = _VSTD::move(__x); 1775 } 1776 __annotator.__done(); 1777 } 1778 else 1779 { 1780 allocator_type& __a = this->__alloc(); 1781 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a); 1782 __v.push_back(_VSTD::move(__x)); 1783 __p = __swap_out_circular_buffer(__v, __p); 1784 } 1785 return __make_iter(__p); 1786} 1787 1788#ifndef _LIBCPP_HAS_NO_VARIADICS 1789 1790template <class _Tp, class _Allocator> 1791template <class... _Args> 1792typename vector<_Tp, _Allocator>::iterator 1793vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args) 1794{ 1795#if _LIBCPP_DEBUG_LEVEL >= 2 1796 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1797 "vector::emplace(iterator, x) called with an iterator not" 1798 " referring to this vector"); 1799#endif 1800 pointer __p = this->__begin_ + (__position - begin()); 1801 if (this->__end_ < this->__end_cap()) 1802 { 1803 __RAII_IncreaseAnnotator __annotator(*this); 1804 if (__p == this->__end_) 1805 { 1806 __alloc_traits::construct(this->__alloc(), 1807 _VSTD::__to_raw_pointer(this->__end_), 1808 _VSTD::forward<_Args>(__args)...); 1809 ++this->__end_; 1810 } 1811 else 1812 { 1813 value_type __tmp(_VSTD::forward<_Args>(__args)...); 1814 __move_range(__p, this->__end_, __p + 1); 1815 *__p = _VSTD::move(__tmp); 1816 } 1817 __annotator.__done(); 1818 } 1819 else 1820 { 1821 allocator_type& __a = this->__alloc(); 1822 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a); 1823 __v.emplace_back(_VSTD::forward<_Args>(__args)...); 1824 __p = __swap_out_circular_buffer(__v, __p); 1825 } 1826 return __make_iter(__p); 1827} 1828 1829#endif // _LIBCPP_HAS_NO_VARIADICS 1830#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1831 1832template <class _Tp, class _Allocator> 1833typename vector<_Tp, _Allocator>::iterator 1834vector<_Tp, _Allocator>::insert(const_iterator __position, size_type __n, const_reference __x) 1835{ 1836#if _LIBCPP_DEBUG_LEVEL >= 2 1837 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1838 "vector::insert(iterator, n, x) called with an iterator not" 1839 " referring to this vector"); 1840#endif 1841 pointer __p = this->__begin_ + (__position - begin()); 1842 if (__n > 0) 1843 { 1844 if (__n <= static_cast<size_type>(this->__end_cap() - this->__end_)) 1845 { 1846 size_type __old_n = __n; 1847 pointer __old_last = this->__end_; 1848 if (__n > static_cast<size_type>(this->__end_ - __p)) 1849 { 1850 size_type __cx = __n - (this->__end_ - __p); 1851 __construct_at_end(__cx, __x); 1852 __n -= __cx; 1853 } 1854 if (__n > 0) 1855 { 1856 __RAII_IncreaseAnnotator __annotator(*this, __n); 1857 __move_range(__p, __old_last, __p + __old_n); 1858 __annotator.__done(); 1859 const_pointer __xr = pointer_traits<const_pointer>::pointer_to(__x); 1860 if (__p <= __xr && __xr < this->__end_) 1861 __xr += __old_n; 1862 _VSTD::fill_n(__p, __n, *__xr); 1863 } 1864 } 1865 else 1866 { 1867 allocator_type& __a = this->__alloc(); 1868 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), __p - this->__begin_, __a); 1869 __v.__construct_at_end(__n, __x); 1870 __p = __swap_out_circular_buffer(__v, __p); 1871 } 1872 } 1873 return __make_iter(__p); 1874} 1875 1876template <class _Tp, class _Allocator> 1877template <class _InputIterator> 1878typename enable_if 1879< 1880 __is_input_iterator <_InputIterator>::value && 1881 !__is_forward_iterator<_InputIterator>::value && 1882 is_constructible< 1883 _Tp, 1884 typename iterator_traits<_InputIterator>::reference>::value, 1885 typename vector<_Tp, _Allocator>::iterator 1886>::type 1887vector<_Tp, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last) 1888{ 1889#if _LIBCPP_DEBUG_LEVEL >= 2 1890 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1891 "vector::insert(iterator, range) called with an iterator not" 1892 " referring to this vector"); 1893#endif 1894 difference_type __off = __position - begin(); 1895 pointer __p = this->__begin_ + __off; 1896 allocator_type& __a = this->__alloc(); 1897 pointer __old_last = this->__end_; 1898 for (; this->__end_ != this->__end_cap() && __first != __last; ++__first) 1899 { 1900 __RAII_IncreaseAnnotator __annotator(*this); 1901 __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), 1902 *__first); 1903 ++this->__end_; 1904 __annotator.__done(); 1905 } 1906 __split_buffer<value_type, allocator_type&> __v(__a); 1907 if (__first != __last) 1908 { 1909#ifndef _LIBCPP_NO_EXCEPTIONS 1910 try 1911 { 1912#endif // _LIBCPP_NO_EXCEPTIONS 1913 __v.__construct_at_end(__first, __last); 1914 difference_type __old_size = __old_last - this->__begin_; 1915 difference_type __old_p = __p - this->__begin_; 1916 reserve(__recommend(size() + __v.size())); 1917 __p = this->__begin_ + __old_p; 1918 __old_last = this->__begin_ + __old_size; 1919#ifndef _LIBCPP_NO_EXCEPTIONS 1920 } 1921 catch (...) 1922 { 1923 erase(__make_iter(__old_last), end()); 1924 throw; 1925 } 1926#endif // _LIBCPP_NO_EXCEPTIONS 1927 } 1928 __p = _VSTD::rotate(__p, __old_last, this->__end_); 1929 insert(__make_iter(__p), make_move_iterator(__v.begin()), 1930 make_move_iterator(__v.end())); 1931 return begin() + __off; 1932} 1933 1934template <class _Tp, class _Allocator> 1935template <class _ForwardIterator> 1936typename enable_if 1937< 1938 __is_forward_iterator<_ForwardIterator>::value && 1939 is_constructible< 1940 _Tp, 1941 typename iterator_traits<_ForwardIterator>::reference>::value, 1942 typename vector<_Tp, _Allocator>::iterator 1943>::type 1944vector<_Tp, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last) 1945{ 1946#if _LIBCPP_DEBUG_LEVEL >= 2 1947 _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this, 1948 "vector::insert(iterator, range) called with an iterator not" 1949 " referring to this vector"); 1950#endif 1951 pointer __p = this->__begin_ + (__position - begin()); 1952 difference_type __n = _VSTD::distance(__first, __last); 1953 if (__n > 0) 1954 { 1955 if (__n <= this->__end_cap() - this->__end_) 1956 { 1957 size_type __old_n = __n; 1958 pointer __old_last = this->__end_; 1959 _ForwardIterator __m = __last; 1960 difference_type __dx = this->__end_ - __p; 1961 if (__n > __dx) 1962 { 1963 __m = __first; 1964 difference_type __diff = this->__end_ - __p; 1965 _VSTD::advance(__m, __diff); 1966 __construct_at_end(__m, __last, __n - __diff); 1967 __n = __dx; 1968 } 1969 if (__n > 0) 1970 { 1971 __RAII_IncreaseAnnotator __annotator(*this, __n); 1972 __move_range(__p, __old_last, __p + __old_n); 1973 __annotator.__done(); 1974 _VSTD::copy(__first, __m, __p); 1975 } 1976 } 1977 else 1978 { 1979 allocator_type& __a = this->__alloc(); 1980 __split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), __p - this->__begin_, __a); 1981 __v.__construct_at_end(__first, __last); 1982 __p = __swap_out_circular_buffer(__v, __p); 1983 } 1984 } 1985 return __make_iter(__p); 1986} 1987 1988template <class _Tp, class _Allocator> 1989void 1990vector<_Tp, _Allocator>::resize(size_type __sz) 1991{ 1992 size_type __cs = size(); 1993 if (__cs < __sz) 1994 this->__append(__sz - __cs); 1995 else if (__cs > __sz) 1996 this->__destruct_at_end(this->__begin_ + __sz); 1997} 1998 1999template <class _Tp, class _Allocator> 2000void 2001vector<_Tp, _Allocator>::resize(size_type __sz, const_reference __x) 2002{ 2003 size_type __cs = size(); 2004 if (__cs < __sz) 2005 this->__append(__sz - __cs, __x); 2006 else if (__cs > __sz) 2007 this->__destruct_at_end(this->__begin_ + __sz); 2008} 2009 2010template <class _Tp, class _Allocator> 2011void 2012vector<_Tp, _Allocator>::swap(vector& __x) 2013#if _LIBCPP_STD_VER >= 14 2014 _NOEXCEPT 2015#else 2016 _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || 2017 __is_nothrow_swappable<allocator_type>::value) 2018#endif 2019{ 2020 _LIBCPP_ASSERT(__alloc_traits::propagate_on_container_swap::value || 2021 this->__alloc() == __x.__alloc(), 2022 "vector::swap: Either propagate_on_container_swap must be true" 2023 " or the allocators must compare equal"); 2024 _VSTD::swap(this->__begin_, __x.__begin_); 2025 _VSTD::swap(this->__end_, __x.__end_); 2026 _VSTD::swap(this->__end_cap(), __x.__end_cap()); 2027 __swap_allocator(this->__alloc(), __x.__alloc(), 2028 integral_constant<bool,__alloc_traits::propagate_on_container_swap::value>()); 2029#if _LIBCPP_DEBUG_LEVEL >= 2 2030 __get_db()->swap(this, &__x); 2031#endif // _LIBCPP_DEBUG_LEVEL >= 2 2032} 2033 2034template <class _Tp, class _Allocator> 2035bool 2036vector<_Tp, _Allocator>::__invariants() const 2037{ 2038 if (this->__begin_ == nullptr) 2039 { 2040 if (this->__end_ != nullptr || this->__end_cap() != nullptr) 2041 return false; 2042 } 2043 else 2044 { 2045 if (this->__begin_ > this->__end_) 2046 return false; 2047 if (this->__begin_ == this->__end_cap()) 2048 return false; 2049 if (this->__end_ > this->__end_cap()) 2050 return false; 2051 } 2052 return true; 2053} 2054 2055#if _LIBCPP_DEBUG_LEVEL >= 2 2056 2057template <class _Tp, class _Allocator> 2058bool 2059vector<_Tp, _Allocator>::__dereferenceable(const const_iterator* __i) const 2060{ 2061 return this->__begin_ <= __i->base() && __i->base() < this->__end_; 2062} 2063 2064template <class _Tp, class _Allocator> 2065bool 2066vector<_Tp, _Allocator>::__decrementable(const const_iterator* __i) const 2067{ 2068 return this->__begin_ < __i->base() && __i->base() <= this->__end_; 2069} 2070 2071template <class _Tp, class _Allocator> 2072bool 2073vector<_Tp, _Allocator>::__addable(const const_iterator* __i, ptrdiff_t __n) const 2074{ 2075 const_pointer __p = __i->base() + __n; 2076 return this->__begin_ <= __p && __p <= this->__end_; 2077} 2078 2079template <class _Tp, class _Allocator> 2080bool 2081vector<_Tp, _Allocator>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const 2082{ 2083 const_pointer __p = __i->base() + __n; 2084 return this->__begin_ <= __p && __p < this->__end_; 2085} 2086 2087#endif // _LIBCPP_DEBUG_LEVEL >= 2 2088 2089template <class _Tp, class _Allocator> 2090inline _LIBCPP_INLINE_VISIBILITY 2091void 2092vector<_Tp, _Allocator>::__invalidate_all_iterators() 2093{ 2094#if _LIBCPP_DEBUG_LEVEL >= 2 2095 __get_db()->__invalidate_all(this); 2096#endif // _LIBCPP_DEBUG_LEVEL >= 2 2097} 2098 2099// vector<bool> 2100 2101template <class _Allocator> class vector<bool, _Allocator>; 2102 2103template <class _Allocator> struct hash<vector<bool, _Allocator> >; 2104 2105template <class _Allocator> 2106struct __has_storage_type<vector<bool, _Allocator> > 2107{ 2108 static const bool value = true; 2109}; 2110 2111template <class _Allocator> 2112class _LIBCPP_TYPE_VIS_ONLY vector<bool, _Allocator> 2113 : private __vector_base_common<true> 2114{ 2115public: 2116 typedef vector __self; 2117 typedef bool value_type; 2118 typedef _Allocator allocator_type; 2119 typedef allocator_traits<allocator_type> __alloc_traits; 2120 typedef typename __alloc_traits::size_type size_type; 2121 typedef typename __alloc_traits::difference_type difference_type; 2122 typedef size_type __storage_type; 2123 typedef __bit_iterator<vector, false> pointer; 2124 typedef __bit_iterator<vector, true> const_pointer; 2125 typedef pointer iterator; 2126 typedef const_pointer const_iterator; 2127 typedef _VSTD::reverse_iterator<iterator> reverse_iterator; 2128 typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator; 2129 2130private: 2131 typedef typename __rebind_alloc_helper<__alloc_traits, __storage_type>::type __storage_allocator; 2132 typedef allocator_traits<__storage_allocator> __storage_traits; 2133 typedef typename __storage_traits::pointer __storage_pointer; 2134 typedef typename __storage_traits::const_pointer __const_storage_pointer; 2135 2136 __storage_pointer __begin_; 2137 size_type __size_; 2138 __compressed_pair<size_type, __storage_allocator> __cap_alloc_; 2139public: 2140 typedef __bit_reference<vector> reference; 2141 typedef __bit_const_reference<vector> const_reference; 2142private: 2143 _LIBCPP_INLINE_VISIBILITY 2144 size_type& __cap() _NOEXCEPT 2145 {return __cap_alloc_.first();} 2146 _LIBCPP_INLINE_VISIBILITY 2147 const size_type& __cap() const _NOEXCEPT 2148 {return __cap_alloc_.first();} 2149 _LIBCPP_INLINE_VISIBILITY 2150 __storage_allocator& __alloc() _NOEXCEPT 2151 {return __cap_alloc_.second();} 2152 _LIBCPP_INLINE_VISIBILITY 2153 const __storage_allocator& __alloc() const _NOEXCEPT 2154 {return __cap_alloc_.second();} 2155 2156 static const unsigned __bits_per_word = static_cast<unsigned>(sizeof(__storage_type) * CHAR_BIT); 2157 2158 _LIBCPP_INLINE_VISIBILITY 2159 static size_type __internal_cap_to_external(size_type __n) _NOEXCEPT 2160 {return __n * __bits_per_word;} 2161 _LIBCPP_INLINE_VISIBILITY 2162 static size_type __external_cap_to_internal(size_type __n) _NOEXCEPT 2163 {return (__n - 1) / __bits_per_word + 1;} 2164 2165public: 2166 _LIBCPP_INLINE_VISIBILITY 2167 vector() _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value); 2168 2169 _LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a) 2170#if _LIBCPP_STD_VER <= 14 2171 _NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value); 2172#else 2173 _NOEXCEPT; 2174#endif 2175 ~vector(); 2176 explicit vector(size_type __n); 2177#if _LIBCPP_STD_VER > 11 2178 explicit vector(size_type __n, const allocator_type& __a); 2179#endif 2180 vector(size_type __n, const value_type& __v); 2181 vector(size_type __n, const value_type& __v, const allocator_type& __a); 2182 template <class _InputIterator> 2183 vector(_InputIterator __first, _InputIterator __last, 2184 typename enable_if<__is_input_iterator <_InputIterator>::value && 2185 !__is_forward_iterator<_InputIterator>::value>::type* = 0); 2186 template <class _InputIterator> 2187 vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, 2188 typename enable_if<__is_input_iterator <_InputIterator>::value && 2189 !__is_forward_iterator<_InputIterator>::value>::type* = 0); 2190 template <class _ForwardIterator> 2191 vector(_ForwardIterator __first, _ForwardIterator __last, 2192 typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0); 2193 template <class _ForwardIterator> 2194 vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, 2195 typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0); 2196 2197 vector(const vector& __v); 2198 vector(const vector& __v, const allocator_type& __a); 2199 vector& operator=(const vector& __v); 2200#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2201 vector(initializer_list<value_type> __il); 2202 vector(initializer_list<value_type> __il, const allocator_type& __a); 2203#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2204 2205#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2206 _LIBCPP_INLINE_VISIBILITY 2207 vector(vector&& __v) 2208#if _LIBCPP_STD_VER > 14 2209 _NOEXCEPT; 2210#else 2211 _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value); 2212#endif 2213 vector(vector&& __v, const allocator_type& __a); 2214 _LIBCPP_INLINE_VISIBILITY 2215 vector& operator=(vector&& __v) 2216 _NOEXCEPT_( 2217 __alloc_traits::propagate_on_container_move_assignment::value && 2218 is_nothrow_move_assignable<allocator_type>::value); 2219#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2220#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2221 _LIBCPP_INLINE_VISIBILITY 2222 vector& operator=(initializer_list<value_type> __il) 2223 {assign(__il.begin(), __il.end()); return *this;} 2224#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2225 2226 template <class _InputIterator> 2227 typename enable_if 2228 < 2229 __is_input_iterator<_InputIterator>::value && 2230 !__is_forward_iterator<_InputIterator>::value, 2231 void 2232 >::type 2233 assign(_InputIterator __first, _InputIterator __last); 2234 template <class _ForwardIterator> 2235 typename enable_if 2236 < 2237 __is_forward_iterator<_ForwardIterator>::value, 2238 void 2239 >::type 2240 assign(_ForwardIterator __first, _ForwardIterator __last); 2241 2242 void assign(size_type __n, const value_type& __x); 2243#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2244 _LIBCPP_INLINE_VISIBILITY 2245 void assign(initializer_list<value_type> __il) 2246 {assign(__il.begin(), __il.end());} 2247#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2248 2249 _LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT 2250 {return allocator_type(this->__alloc());} 2251 2252 size_type max_size() const _NOEXCEPT; 2253 _LIBCPP_INLINE_VISIBILITY 2254 size_type capacity() const _NOEXCEPT 2255 {return __internal_cap_to_external(__cap());} 2256 _LIBCPP_INLINE_VISIBILITY 2257 size_type size() const _NOEXCEPT 2258 {return __size_;} 2259 _LIBCPP_INLINE_VISIBILITY 2260 bool empty() const _NOEXCEPT 2261 {return __size_ == 0;} 2262 void reserve(size_type __n); 2263 void shrink_to_fit() _NOEXCEPT; 2264 2265 _LIBCPP_INLINE_VISIBILITY 2266 iterator begin() _NOEXCEPT 2267 {return __make_iter(0);} 2268 _LIBCPP_INLINE_VISIBILITY 2269 const_iterator begin() const _NOEXCEPT 2270 {return __make_iter(0);} 2271 _LIBCPP_INLINE_VISIBILITY 2272 iterator end() _NOEXCEPT 2273 {return __make_iter(__size_);} 2274 _LIBCPP_INLINE_VISIBILITY 2275 const_iterator end() const _NOEXCEPT 2276 {return __make_iter(__size_);} 2277 2278 _LIBCPP_INLINE_VISIBILITY 2279 reverse_iterator rbegin() _NOEXCEPT 2280 {return reverse_iterator(end());} 2281 _LIBCPP_INLINE_VISIBILITY 2282 const_reverse_iterator rbegin() const _NOEXCEPT 2283 {return const_reverse_iterator(end());} 2284 _LIBCPP_INLINE_VISIBILITY 2285 reverse_iterator rend() _NOEXCEPT 2286 {return reverse_iterator(begin());} 2287 _LIBCPP_INLINE_VISIBILITY 2288 const_reverse_iterator rend() const _NOEXCEPT 2289 {return const_reverse_iterator(begin());} 2290 2291 _LIBCPP_INLINE_VISIBILITY 2292 const_iterator cbegin() const _NOEXCEPT 2293 {return __make_iter(0);} 2294 _LIBCPP_INLINE_VISIBILITY 2295 const_iterator cend() const _NOEXCEPT 2296 {return __make_iter(__size_);} 2297 _LIBCPP_INLINE_VISIBILITY 2298 const_reverse_iterator crbegin() const _NOEXCEPT 2299 {return rbegin();} 2300 _LIBCPP_INLINE_VISIBILITY 2301 const_reverse_iterator crend() const _NOEXCEPT 2302 {return rend();} 2303 2304 _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) {return __make_ref(__n);} 2305 _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const {return __make_ref(__n);} 2306 reference at(size_type __n); 2307 const_reference at(size_type __n) const; 2308 2309 _LIBCPP_INLINE_VISIBILITY reference front() {return __make_ref(0);} 2310 _LIBCPP_INLINE_VISIBILITY const_reference front() const {return __make_ref(0);} 2311 _LIBCPP_INLINE_VISIBILITY reference back() {return __make_ref(__size_ - 1);} 2312 _LIBCPP_INLINE_VISIBILITY const_reference back() const {return __make_ref(__size_ - 1);} 2313 2314 void push_back(const value_type& __x); 2315#if _LIBCPP_STD_VER > 11 2316 template <class... _Args> 2317 _LIBCPP_INLINE_VISIBILITY void emplace_back(_Args&&... __args) 2318 { push_back ( value_type ( _VSTD::forward<_Args>(__args)... )); } 2319#endif 2320 2321 _LIBCPP_INLINE_VISIBILITY void pop_back() {--__size_;} 2322 2323#if _LIBCPP_STD_VER > 11 2324 template <class... _Args> 2325 _LIBCPP_INLINE_VISIBILITY iterator emplace(const_iterator position, _Args&&... __args) 2326 { return insert ( position, value_type ( _VSTD::forward<_Args>(__args)... )); } 2327#endif 2328 2329 iterator insert(const_iterator __position, const value_type& __x); 2330 iterator insert(const_iterator __position, size_type __n, const value_type& __x); 2331 iterator insert(const_iterator __position, size_type __n, const_reference __x); 2332 template <class _InputIterator> 2333 typename enable_if 2334 < 2335 __is_input_iterator <_InputIterator>::value && 2336 !__is_forward_iterator<_InputIterator>::value, 2337 iterator 2338 >::type 2339 insert(const_iterator __position, _InputIterator __first, _InputIterator __last); 2340 template <class _ForwardIterator> 2341 typename enable_if 2342 < 2343 __is_forward_iterator<_ForwardIterator>::value, 2344 iterator 2345 >::type 2346 insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last); 2347#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2348 _LIBCPP_INLINE_VISIBILITY 2349 iterator insert(const_iterator __position, initializer_list<value_type> __il) 2350 {return insert(__position, __il.begin(), __il.end());} 2351#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2352 2353 _LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position); 2354 iterator erase(const_iterator __first, const_iterator __last); 2355 2356 _LIBCPP_INLINE_VISIBILITY 2357 void clear() _NOEXCEPT {__size_ = 0;} 2358 2359 void swap(vector&) 2360#if _LIBCPP_STD_VER >= 14 2361 _NOEXCEPT; 2362#else 2363 _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || 2364 __is_nothrow_swappable<allocator_type>::value); 2365#endif 2366 2367 void resize(size_type __sz, value_type __x = false); 2368 void flip() _NOEXCEPT; 2369 2370 bool __invariants() const; 2371 2372private: 2373 _LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators(); 2374 void allocate(size_type __n); 2375 void deallocate() _NOEXCEPT; 2376 _LIBCPP_INLINE_VISIBILITY 2377 static size_type __align_it(size_type __new_size) _NOEXCEPT 2378 {return __new_size + (__bits_per_word-1) & ~((size_type)__bits_per_word-1);}; 2379 _LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const; 2380 _LIBCPP_INLINE_VISIBILITY void __construct_at_end(size_type __n, bool __x); 2381 template <class _ForwardIterator> 2382 typename enable_if 2383 < 2384 __is_forward_iterator<_ForwardIterator>::value, 2385 void 2386 >::type 2387 __construct_at_end(_ForwardIterator __first, _ForwardIterator __last); 2388 void __append(size_type __n, const_reference __x); 2389 _LIBCPP_INLINE_VISIBILITY 2390 reference __make_ref(size_type __pos) _NOEXCEPT 2391 {return reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);} 2392 _LIBCPP_INLINE_VISIBILITY 2393 const_reference __make_ref(size_type __pos) const _NOEXCEPT 2394 {return const_reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);} 2395 _LIBCPP_INLINE_VISIBILITY 2396 iterator __make_iter(size_type __pos) _NOEXCEPT 2397 {return iterator(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word));} 2398 _LIBCPP_INLINE_VISIBILITY 2399 const_iterator __make_iter(size_type __pos) const _NOEXCEPT 2400 {return const_iterator(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word));} 2401 _LIBCPP_INLINE_VISIBILITY 2402 iterator __const_iterator_cast(const_iterator __p) _NOEXCEPT 2403 {return begin() + (__p - cbegin());} 2404 2405 _LIBCPP_INLINE_VISIBILITY 2406 void __copy_assign_alloc(const vector& __v) 2407 {__copy_assign_alloc(__v, integral_constant<bool, 2408 __storage_traits::propagate_on_container_copy_assignment::value>());} 2409 _LIBCPP_INLINE_VISIBILITY 2410 void __copy_assign_alloc(const vector& __c, true_type) 2411 { 2412 if (__alloc() != __c.__alloc()) 2413 deallocate(); 2414 __alloc() = __c.__alloc(); 2415 } 2416 2417 _LIBCPP_INLINE_VISIBILITY 2418 void __copy_assign_alloc(const vector&, false_type) 2419 {} 2420 2421 void __move_assign(vector& __c, false_type); 2422 void __move_assign(vector& __c, true_type) 2423 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value); 2424 _LIBCPP_INLINE_VISIBILITY 2425 void __move_assign_alloc(vector& __c) 2426 _NOEXCEPT_( 2427 !__storage_traits::propagate_on_container_move_assignment::value || 2428 is_nothrow_move_assignable<allocator_type>::value) 2429 {__move_assign_alloc(__c, integral_constant<bool, 2430 __storage_traits::propagate_on_container_move_assignment::value>());} 2431 _LIBCPP_INLINE_VISIBILITY 2432 void __move_assign_alloc(vector& __c, true_type) 2433 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) 2434 { 2435 __alloc() = _VSTD::move(__c.__alloc()); 2436 } 2437 2438 _LIBCPP_INLINE_VISIBILITY 2439 void __move_assign_alloc(vector&, false_type) 2440 _NOEXCEPT 2441 {} 2442 2443 size_t __hash_code() const _NOEXCEPT; 2444 2445 friend class __bit_reference<vector>; 2446 friend class __bit_const_reference<vector>; 2447 friend class __bit_iterator<vector, false>; 2448 friend class __bit_iterator<vector, true>; 2449 friend struct __bit_array<vector>; 2450 friend struct _LIBCPP_TYPE_VIS_ONLY hash<vector>; 2451}; 2452 2453template <class _Allocator> 2454inline _LIBCPP_INLINE_VISIBILITY 2455void 2456vector<bool, _Allocator>::__invalidate_all_iterators() 2457{ 2458} 2459 2460// Allocate space for __n objects 2461// throws length_error if __n > max_size() 2462// throws (probably bad_alloc) if memory run out 2463// Precondition: __begin_ == __end_ == __cap() == 0 2464// Precondition: __n > 0 2465// Postcondition: capacity() == __n 2466// Postcondition: size() == 0 2467template <class _Allocator> 2468void 2469vector<bool, _Allocator>::allocate(size_type __n) 2470{ 2471 if (__n > max_size()) 2472 this->__throw_length_error(); 2473 __n = __external_cap_to_internal(__n); 2474 this->__begin_ = __storage_traits::allocate(this->__alloc(), __n); 2475 this->__size_ = 0; 2476 this->__cap() = __n; 2477} 2478 2479template <class _Allocator> 2480void 2481vector<bool, _Allocator>::deallocate() _NOEXCEPT 2482{ 2483 if (this->__begin_ != nullptr) 2484 { 2485 __storage_traits::deallocate(this->__alloc(), this->__begin_, __cap()); 2486 __invalidate_all_iterators(); 2487 this->__begin_ = nullptr; 2488 this->__size_ = this->__cap() = 0; 2489 } 2490} 2491 2492template <class _Allocator> 2493typename vector<bool, _Allocator>::size_type 2494vector<bool, _Allocator>::max_size() const _NOEXCEPT 2495{ 2496 size_type __amax = __storage_traits::max_size(__alloc()); 2497 size_type __nmax = numeric_limits<size_type>::max() / 2; // end() >= begin(), always 2498 if (__nmax / __bits_per_word <= __amax) 2499 return __nmax; 2500 return __internal_cap_to_external(__amax); 2501} 2502 2503// Precondition: __new_size > capacity() 2504template <class _Allocator> 2505inline _LIBCPP_INLINE_VISIBILITY 2506typename vector<bool, _Allocator>::size_type 2507vector<bool, _Allocator>::__recommend(size_type __new_size) const 2508{ 2509 const size_type __ms = max_size(); 2510 if (__new_size > __ms) 2511 this->__throw_length_error(); 2512 const size_type __cap = capacity(); 2513 if (__cap >= __ms / 2) 2514 return __ms; 2515 return _VSTD::max(2*__cap, __align_it(__new_size)); 2516} 2517 2518// Default constructs __n objects starting at __end_ 2519// Precondition: __n > 0 2520// Precondition: size() + __n <= capacity() 2521// Postcondition: size() == size() + __n 2522template <class _Allocator> 2523inline _LIBCPP_INLINE_VISIBILITY 2524void 2525vector<bool, _Allocator>::__construct_at_end(size_type __n, bool __x) 2526{ 2527 size_type __old_size = this->__size_; 2528 this->__size_ += __n; 2529 _VSTD::fill_n(__make_iter(__old_size), __n, __x); 2530} 2531 2532template <class _Allocator> 2533template <class _ForwardIterator> 2534typename enable_if 2535< 2536 __is_forward_iterator<_ForwardIterator>::value, 2537 void 2538>::type 2539vector<bool, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last) 2540{ 2541 size_type __old_size = this->__size_; 2542 this->__size_ += _VSTD::distance(__first, __last); 2543 _VSTD::copy(__first, __last, __make_iter(__old_size)); 2544} 2545 2546template <class _Allocator> 2547inline _LIBCPP_INLINE_VISIBILITY 2548vector<bool, _Allocator>::vector() 2549 _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value) 2550 : __begin_(nullptr), 2551 __size_(0), 2552 __cap_alloc_(0) 2553{ 2554} 2555 2556template <class _Allocator> 2557inline _LIBCPP_INLINE_VISIBILITY 2558vector<bool, _Allocator>::vector(const allocator_type& __a) 2559#if _LIBCPP_STD_VER <= 14 2560 _NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value) 2561#else 2562 _NOEXCEPT 2563#endif 2564 : __begin_(nullptr), 2565 __size_(0), 2566 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2567{ 2568} 2569 2570template <class _Allocator> 2571vector<bool, _Allocator>::vector(size_type __n) 2572 : __begin_(nullptr), 2573 __size_(0), 2574 __cap_alloc_(0) 2575{ 2576 if (__n > 0) 2577 { 2578 allocate(__n); 2579 __construct_at_end(__n, false); 2580 } 2581} 2582 2583#if _LIBCPP_STD_VER > 11 2584template <class _Allocator> 2585vector<bool, _Allocator>::vector(size_type __n, const allocator_type& __a) 2586 : __begin_(nullptr), 2587 __size_(0), 2588 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2589{ 2590 if (__n > 0) 2591 { 2592 allocate(__n); 2593 __construct_at_end(__n, false); 2594 } 2595} 2596#endif 2597 2598template <class _Allocator> 2599vector<bool, _Allocator>::vector(size_type __n, const value_type& __x) 2600 : __begin_(nullptr), 2601 __size_(0), 2602 __cap_alloc_(0) 2603{ 2604 if (__n > 0) 2605 { 2606 allocate(__n); 2607 __construct_at_end(__n, __x); 2608 } 2609} 2610 2611template <class _Allocator> 2612vector<bool, _Allocator>::vector(size_type __n, const value_type& __x, const allocator_type& __a) 2613 : __begin_(nullptr), 2614 __size_(0), 2615 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2616{ 2617 if (__n > 0) 2618 { 2619 allocate(__n); 2620 __construct_at_end(__n, __x); 2621 } 2622} 2623 2624template <class _Allocator> 2625template <class _InputIterator> 2626vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last, 2627 typename enable_if<__is_input_iterator <_InputIterator>::value && 2628 !__is_forward_iterator<_InputIterator>::value>::type*) 2629 : __begin_(nullptr), 2630 __size_(0), 2631 __cap_alloc_(0) 2632{ 2633#ifndef _LIBCPP_NO_EXCEPTIONS 2634 try 2635 { 2636#endif // _LIBCPP_NO_EXCEPTIONS 2637 for (; __first != __last; ++__first) 2638 push_back(*__first); 2639#ifndef _LIBCPP_NO_EXCEPTIONS 2640 } 2641 catch (...) 2642 { 2643 if (__begin_ != nullptr) 2644 __storage_traits::deallocate(__alloc(), __begin_, __cap()); 2645 __invalidate_all_iterators(); 2646 throw; 2647 } 2648#endif // _LIBCPP_NO_EXCEPTIONS 2649} 2650 2651template <class _Allocator> 2652template <class _InputIterator> 2653vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, 2654 typename enable_if<__is_input_iterator <_InputIterator>::value && 2655 !__is_forward_iterator<_InputIterator>::value>::type*) 2656 : __begin_(nullptr), 2657 __size_(0), 2658 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2659{ 2660#ifndef _LIBCPP_NO_EXCEPTIONS 2661 try 2662 { 2663#endif // _LIBCPP_NO_EXCEPTIONS 2664 for (; __first != __last; ++__first) 2665 push_back(*__first); 2666#ifndef _LIBCPP_NO_EXCEPTIONS 2667 } 2668 catch (...) 2669 { 2670 if (__begin_ != nullptr) 2671 __storage_traits::deallocate(__alloc(), __begin_, __cap()); 2672 __invalidate_all_iterators(); 2673 throw; 2674 } 2675#endif // _LIBCPP_NO_EXCEPTIONS 2676} 2677 2678template <class _Allocator> 2679template <class _ForwardIterator> 2680vector<bool, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, 2681 typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type*) 2682 : __begin_(nullptr), 2683 __size_(0), 2684 __cap_alloc_(0) 2685{ 2686 size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); 2687 if (__n > 0) 2688 { 2689 allocate(__n); 2690 __construct_at_end(__first, __last); 2691 } 2692} 2693 2694template <class _Allocator> 2695template <class _ForwardIterator> 2696vector<bool, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, 2697 typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type*) 2698 : __begin_(nullptr), 2699 __size_(0), 2700 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2701{ 2702 size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); 2703 if (__n > 0) 2704 { 2705 allocate(__n); 2706 __construct_at_end(__first, __last); 2707 } 2708} 2709 2710#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2711 2712template <class _Allocator> 2713vector<bool, _Allocator>::vector(initializer_list<value_type> __il) 2714 : __begin_(nullptr), 2715 __size_(0), 2716 __cap_alloc_(0) 2717{ 2718 size_type __n = static_cast<size_type>(__il.size()); 2719 if (__n > 0) 2720 { 2721 allocate(__n); 2722 __construct_at_end(__il.begin(), __il.end()); 2723 } 2724} 2725 2726template <class _Allocator> 2727vector<bool, _Allocator>::vector(initializer_list<value_type> __il, const allocator_type& __a) 2728 : __begin_(nullptr), 2729 __size_(0), 2730 __cap_alloc_(0, static_cast<__storage_allocator>(__a)) 2731{ 2732 size_type __n = static_cast<size_type>(__il.size()); 2733 if (__n > 0) 2734 { 2735 allocate(__n); 2736 __construct_at_end(__il.begin(), __il.end()); 2737 } 2738} 2739 2740#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 2741 2742template <class _Allocator> 2743vector<bool, _Allocator>::~vector() 2744{ 2745 if (__begin_ != nullptr) 2746 __storage_traits::deallocate(__alloc(), __begin_, __cap()); 2747 __invalidate_all_iterators(); 2748} 2749 2750template <class _Allocator> 2751vector<bool, _Allocator>::vector(const vector& __v) 2752 : __begin_(nullptr), 2753 __size_(0), 2754 __cap_alloc_(0, __storage_traits::select_on_container_copy_construction(__v.__alloc())) 2755{ 2756 if (__v.size() > 0) 2757 { 2758 allocate(__v.size()); 2759 __construct_at_end(__v.begin(), __v.end()); 2760 } 2761} 2762 2763template <class _Allocator> 2764vector<bool, _Allocator>::vector(const vector& __v, const allocator_type& __a) 2765 : __begin_(nullptr), 2766 __size_(0), 2767 __cap_alloc_(0, __a) 2768{ 2769 if (__v.size() > 0) 2770 { 2771 allocate(__v.size()); 2772 __construct_at_end(__v.begin(), __v.end()); 2773 } 2774} 2775 2776template <class _Allocator> 2777vector<bool, _Allocator>& 2778vector<bool, _Allocator>::operator=(const vector& __v) 2779{ 2780 if (this != &__v) 2781 { 2782 __copy_assign_alloc(__v); 2783 if (__v.__size_) 2784 { 2785 if (__v.__size_ > capacity()) 2786 { 2787 deallocate(); 2788 allocate(__v.__size_); 2789 } 2790 _VSTD::copy(__v.__begin_, __v.__begin_ + __external_cap_to_internal(__v.__size_), __begin_); 2791 } 2792 __size_ = __v.__size_; 2793 } 2794 return *this; 2795} 2796 2797#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 2798 2799template <class _Allocator> 2800inline _LIBCPP_INLINE_VISIBILITY 2801vector<bool, _Allocator>::vector(vector&& __v) 2802#if _LIBCPP_STD_VER > 14 2803 _NOEXCEPT 2804#else 2805 _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value) 2806#endif 2807 : __begin_(__v.__begin_), 2808 __size_(__v.__size_), 2809 __cap_alloc_(__v.__cap_alloc_) 2810{ 2811 __v.__begin_ = nullptr; 2812 __v.__size_ = 0; 2813 __v.__cap() = 0; 2814} 2815 2816template <class _Allocator> 2817vector<bool, _Allocator>::vector(vector&& __v, const allocator_type& __a) 2818 : __begin_(nullptr), 2819 __size_(0), 2820 __cap_alloc_(0, __a) 2821{ 2822 if (__a == allocator_type(__v.__alloc())) 2823 { 2824 this->__begin_ = __v.__begin_; 2825 this->__size_ = __v.__size_; 2826 this->__cap() = __v.__cap(); 2827 __v.__begin_ = nullptr; 2828 __v.__cap() = __v.__size_ = 0; 2829 } 2830 else if (__v.size() > 0) 2831 { 2832 allocate(__v.size()); 2833 __construct_at_end(__v.begin(), __v.end()); 2834 } 2835} 2836 2837template <class _Allocator> 2838inline _LIBCPP_INLINE_VISIBILITY 2839vector<bool, _Allocator>& 2840vector<bool, _Allocator>::operator=(vector&& __v) 2841 _NOEXCEPT_( 2842 __alloc_traits::propagate_on_container_move_assignment::value && 2843 is_nothrow_move_assignable<allocator_type>::value) 2844{ 2845 __move_assign(__v, integral_constant<bool, 2846 __storage_traits::propagate_on_container_move_assignment::value>()); 2847 return *this; 2848} 2849 2850template <class _Allocator> 2851void 2852vector<bool, _Allocator>::__move_assign(vector& __c, false_type) 2853{ 2854 if (__alloc() != __c.__alloc()) 2855 assign(__c.begin(), __c.end()); 2856 else 2857 __move_assign(__c, true_type()); 2858} 2859 2860template <class _Allocator> 2861void 2862vector<bool, _Allocator>::__move_assign(vector& __c, true_type) 2863 _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) 2864{ 2865 deallocate(); 2866 __move_assign_alloc(__c); 2867 this->__begin_ = __c.__begin_; 2868 this->__size_ = __c.__size_; 2869 this->__cap() = __c.__cap(); 2870 __c.__begin_ = nullptr; 2871 __c.__cap() = __c.__size_ = 0; 2872} 2873 2874#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 2875 2876template <class _Allocator> 2877void 2878vector<bool, _Allocator>::assign(size_type __n, const value_type& __x) 2879{ 2880 __size_ = 0; 2881 if (__n > 0) 2882 { 2883 size_type __c = capacity(); 2884 if (__n <= __c) 2885 __size_ = __n; 2886 else 2887 { 2888 vector __v(__alloc()); 2889 __v.reserve(__recommend(__n)); 2890 __v.__size_ = __n; 2891 swap(__v); 2892 } 2893 _VSTD::fill_n(begin(), __n, __x); 2894 } 2895} 2896 2897template <class _Allocator> 2898template <class _InputIterator> 2899typename enable_if 2900< 2901 __is_input_iterator<_InputIterator>::value && 2902 !__is_forward_iterator<_InputIterator>::value, 2903 void 2904>::type 2905vector<bool, _Allocator>::assign(_InputIterator __first, _InputIterator __last) 2906{ 2907 clear(); 2908 for (; __first != __last; ++__first) 2909 push_back(*__first); 2910} 2911 2912template <class _Allocator> 2913template <class _ForwardIterator> 2914typename enable_if 2915< 2916 __is_forward_iterator<_ForwardIterator>::value, 2917 void 2918>::type 2919vector<bool, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last) 2920{ 2921 clear(); 2922 difference_type __n = _VSTD::distance(__first, __last); 2923 if (__n) 2924 { 2925 if (__n > capacity()) 2926 { 2927 deallocate(); 2928 allocate(__n); 2929 } 2930 __construct_at_end(__first, __last); 2931 } 2932} 2933 2934template <class _Allocator> 2935void 2936vector<bool, _Allocator>::reserve(size_type __n) 2937{ 2938 if (__n > capacity()) 2939 { 2940 vector __v(this->__alloc()); 2941 __v.allocate(__n); 2942 __v.__construct_at_end(this->begin(), this->end()); 2943 swap(__v); 2944 __invalidate_all_iterators(); 2945 } 2946} 2947 2948template <class _Allocator> 2949void 2950vector<bool, _Allocator>::shrink_to_fit() _NOEXCEPT 2951{ 2952 if (__external_cap_to_internal(size()) > __cap()) 2953 { 2954#ifndef _LIBCPP_NO_EXCEPTIONS 2955 try 2956 { 2957#endif // _LIBCPP_NO_EXCEPTIONS 2958 vector(*this, allocator_type(__alloc())).swap(*this); 2959#ifndef _LIBCPP_NO_EXCEPTIONS 2960 } 2961 catch (...) 2962 { 2963 } 2964#endif // _LIBCPP_NO_EXCEPTIONS 2965 } 2966} 2967 2968template <class _Allocator> 2969typename vector<bool, _Allocator>::reference 2970vector<bool, _Allocator>::at(size_type __n) 2971{ 2972 if (__n >= size()) 2973 this->__throw_out_of_range(); 2974 return (*this)[__n]; 2975} 2976 2977template <class _Allocator> 2978typename vector<bool, _Allocator>::const_reference 2979vector<bool, _Allocator>::at(size_type __n) const 2980{ 2981 if (__n >= size()) 2982 this->__throw_out_of_range(); 2983 return (*this)[__n]; 2984} 2985 2986template <class _Allocator> 2987void 2988vector<bool, _Allocator>::push_back(const value_type& __x) 2989{ 2990 if (this->__size_ == this->capacity()) 2991 reserve(__recommend(this->__size_ + 1)); 2992 ++this->__size_; 2993 back() = __x; 2994} 2995 2996template <class _Allocator> 2997typename vector<bool, _Allocator>::iterator 2998vector<bool, _Allocator>::insert(const_iterator __position, const value_type& __x) 2999{ 3000 iterator __r; 3001 if (size() < capacity()) 3002 { 3003 const_iterator __old_end = end(); 3004 ++__size_; 3005 _VSTD::copy_backward(__position, __old_end, end()); 3006 __r = __const_iterator_cast(__position); 3007 } 3008 else 3009 { 3010 vector __v(__alloc()); 3011 __v.reserve(__recommend(__size_ + 1)); 3012 __v.__size_ = __size_ + 1; 3013 __r = _VSTD::copy(cbegin(), __position, __v.begin()); 3014 _VSTD::copy_backward(__position, cend(), __v.end()); 3015 swap(__v); 3016 } 3017 *__r = __x; 3018 return __r; 3019} 3020 3021template <class _Allocator> 3022typename vector<bool, _Allocator>::iterator 3023vector<bool, _Allocator>::insert(const_iterator __position, size_type __n, const value_type& __x) 3024{ 3025 iterator __r; 3026 size_type __c = capacity(); 3027 if (__n <= __c && size() <= __c - __n) 3028 { 3029 const_iterator __old_end = end(); 3030 __size_ += __n; 3031 _VSTD::copy_backward(__position, __old_end, end()); 3032 __r = __const_iterator_cast(__position); 3033 } 3034 else 3035 { 3036 vector __v(__alloc()); 3037 __v.reserve(__recommend(__size_ + __n)); 3038 __v.__size_ = __size_ + __n; 3039 __r = _VSTD::copy(cbegin(), __position, __v.begin()); 3040 _VSTD::copy_backward(__position, cend(), __v.end()); 3041 swap(__v); 3042 } 3043 _VSTD::fill_n(__r, __n, __x); 3044 return __r; 3045} 3046 3047template <class _Allocator> 3048template <class _InputIterator> 3049typename enable_if 3050< 3051 __is_input_iterator <_InputIterator>::value && 3052 !__is_forward_iterator<_InputIterator>::value, 3053 typename vector<bool, _Allocator>::iterator 3054>::type 3055vector<bool, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last) 3056{ 3057 difference_type __off = __position - begin(); 3058 iterator __p = __const_iterator_cast(__position); 3059 iterator __old_end = end(); 3060 for (; size() != capacity() && __first != __last; ++__first) 3061 { 3062 ++this->__size_; 3063 back() = *__first; 3064 } 3065 vector __v(__alloc()); 3066 if (__first != __last) 3067 { 3068#ifndef _LIBCPP_NO_EXCEPTIONS 3069 try 3070 { 3071#endif // _LIBCPP_NO_EXCEPTIONS 3072 __v.assign(__first, __last); 3073 difference_type __old_size = static_cast<difference_type>(__old_end - begin()); 3074 difference_type __old_p = __p - begin(); 3075 reserve(__recommend(size() + __v.size())); 3076 __p = begin() + __old_p; 3077 __old_end = begin() + __old_size; 3078#ifndef _LIBCPP_NO_EXCEPTIONS 3079 } 3080 catch (...) 3081 { 3082 erase(__old_end, end()); 3083 throw; 3084 } 3085#endif // _LIBCPP_NO_EXCEPTIONS 3086 } 3087 __p = _VSTD::rotate(__p, __old_end, end()); 3088 insert(__p, __v.begin(), __v.end()); 3089 return begin() + __off; 3090} 3091 3092template <class _Allocator> 3093template <class _ForwardIterator> 3094typename enable_if 3095< 3096 __is_forward_iterator<_ForwardIterator>::value, 3097 typename vector<bool, _Allocator>::iterator 3098>::type 3099vector<bool, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last) 3100{ 3101 difference_type __n = _VSTD::distance(__first, __last); 3102 iterator __r; 3103 size_type __c = capacity(); 3104 if (__n <= __c && size() <= __c - __n) 3105 { 3106 const_iterator __old_end = end(); 3107 __size_ += __n; 3108 _VSTD::copy_backward(__position, __old_end, end()); 3109 __r = __const_iterator_cast(__position); 3110 } 3111 else 3112 { 3113 vector __v(__alloc()); 3114 __v.reserve(__recommend(__size_ + __n)); 3115 __v.__size_ = __size_ + __n; 3116 __r = _VSTD::copy(cbegin(), __position, __v.begin()); 3117 _VSTD::copy_backward(__position, cend(), __v.end()); 3118 swap(__v); 3119 } 3120 _VSTD::copy(__first, __last, __r); 3121 return __r; 3122} 3123 3124template <class _Allocator> 3125inline _LIBCPP_INLINE_VISIBILITY 3126typename vector<bool, _Allocator>::iterator 3127vector<bool, _Allocator>::erase(const_iterator __position) 3128{ 3129 iterator __r = __const_iterator_cast(__position); 3130 _VSTD::copy(__position + 1, this->cend(), __r); 3131 --__size_; 3132 return __r; 3133} 3134 3135template <class _Allocator> 3136typename vector<bool, _Allocator>::iterator 3137vector<bool, _Allocator>::erase(const_iterator __first, const_iterator __last) 3138{ 3139 iterator __r = __const_iterator_cast(__first); 3140 difference_type __d = __last - __first; 3141 _VSTD::copy(__last, this->cend(), __r); 3142 __size_ -= __d; 3143 return __r; 3144} 3145 3146template <class _Allocator> 3147void 3148vector<bool, _Allocator>::swap(vector& __x) 3149#if _LIBCPP_STD_VER >= 14 3150 _NOEXCEPT 3151#else 3152 _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || 3153 __is_nothrow_swappable<allocator_type>::value) 3154#endif 3155{ 3156 _VSTD::swap(this->__begin_, __x.__begin_); 3157 _VSTD::swap(this->__size_, __x.__size_); 3158 _VSTD::swap(this->__cap(), __x.__cap()); 3159 __swap_allocator(this->__alloc(), __x.__alloc(), 3160 integral_constant<bool, __alloc_traits::propagate_on_container_swap::value>()); 3161} 3162 3163template <class _Allocator> 3164void 3165vector<bool, _Allocator>::resize(size_type __sz, value_type __x) 3166{ 3167 size_type __cs = size(); 3168 if (__cs < __sz) 3169 { 3170 iterator __r; 3171 size_type __c = capacity(); 3172 size_type __n = __sz - __cs; 3173 if (__n <= __c && __cs <= __c - __n) 3174 { 3175 __r = end(); 3176 __size_ += __n; 3177 } 3178 else 3179 { 3180 vector __v(__alloc()); 3181 __v.reserve(__recommend(__size_ + __n)); 3182 __v.__size_ = __size_ + __n; 3183 __r = _VSTD::copy(cbegin(), cend(), __v.begin()); 3184 swap(__v); 3185 } 3186 _VSTD::fill_n(__r, __n, __x); 3187 } 3188 else 3189 __size_ = __sz; 3190} 3191 3192template <class _Allocator> 3193void 3194vector<bool, _Allocator>::flip() _NOEXCEPT 3195{ 3196 // do middle whole words 3197 size_type __n = __size_; 3198 __storage_pointer __p = __begin_; 3199 for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) 3200 *__p = ~*__p; 3201 // do last partial word 3202 if (__n > 0) 3203 { 3204 __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); 3205 __storage_type __b = *__p & __m; 3206 *__p &= ~__m; 3207 *__p |= ~__b & __m; 3208 } 3209} 3210 3211template <class _Allocator> 3212bool 3213vector<bool, _Allocator>::__invariants() const 3214{ 3215 if (this->__begin_ == nullptr) 3216 { 3217 if (this->__size_ != 0 || this->__cap() != 0) 3218 return false; 3219 } 3220 else 3221 { 3222 if (this->__cap() == 0) 3223 return false; 3224 if (this->__size_ > this->capacity()) 3225 return false; 3226 } 3227 return true; 3228} 3229 3230template <class _Allocator> 3231size_t 3232vector<bool, _Allocator>::__hash_code() const _NOEXCEPT 3233{ 3234 size_t __h = 0; 3235 // do middle whole words 3236 size_type __n = __size_; 3237 __storage_pointer __p = __begin_; 3238 for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) 3239 __h ^= *__p; 3240 // do last partial word 3241 if (__n > 0) 3242 { 3243 const __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); 3244 __h ^= *__p & __m; 3245 } 3246 return __h; 3247} 3248 3249template <class _Allocator> 3250struct _LIBCPP_TYPE_VIS_ONLY hash<vector<bool, _Allocator> > 3251 : public unary_function<vector<bool, _Allocator>, size_t> 3252{ 3253 _LIBCPP_INLINE_VISIBILITY 3254 size_t operator()(const vector<bool, _Allocator>& __vec) const _NOEXCEPT 3255 {return __vec.__hash_code();} 3256}; 3257 3258template <class _Tp, class _Allocator> 3259inline _LIBCPP_INLINE_VISIBILITY 3260bool 3261operator==(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3262{ 3263 const typename vector<_Tp, _Allocator>::size_type __sz = __x.size(); 3264 return __sz == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); 3265} 3266 3267template <class _Tp, class _Allocator> 3268inline _LIBCPP_INLINE_VISIBILITY 3269bool 3270operator!=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3271{ 3272 return !(__x == __y); 3273} 3274 3275template <class _Tp, class _Allocator> 3276inline _LIBCPP_INLINE_VISIBILITY 3277bool 3278operator< (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3279{ 3280 return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); 3281} 3282 3283template <class _Tp, class _Allocator> 3284inline _LIBCPP_INLINE_VISIBILITY 3285bool 3286operator> (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3287{ 3288 return __y < __x; 3289} 3290 3291template <class _Tp, class _Allocator> 3292inline _LIBCPP_INLINE_VISIBILITY 3293bool 3294operator>=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3295{ 3296 return !(__x < __y); 3297} 3298 3299template <class _Tp, class _Allocator> 3300inline _LIBCPP_INLINE_VISIBILITY 3301bool 3302operator<=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) 3303{ 3304 return !(__y < __x); 3305} 3306 3307template <class _Tp, class _Allocator> 3308inline _LIBCPP_INLINE_VISIBILITY 3309void 3310swap(vector<_Tp, _Allocator>& __x, vector<_Tp, _Allocator>& __y) 3311 _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) 3312{ 3313 __x.swap(__y); 3314} 3315 3316_LIBCPP_END_NAMESPACE_STD 3317 3318#endif // _LIBCPP_VECTOR 3319