Compare the contents of C++N4910:2022, C++N4741:2018 and C++(30)N4606:2015

Last updated at 2024-05-19Posted at 2022-06-18

Compare the contents of 3 working drafts of C++ standard.

C++N4910:2022 Standard Working Draft on ISO/IEC 14882(0) sample code compile list
https://qiita.com/kaizen_nagoya/items/fc957ddddd402004bb91

C++N4741:2018 Stan
https://qiita.com/kaizen_nagoya/items/3294c014044550896010

C++N4606:2016 Standard Working Draft on ISO/IEC 14882(1) sample code compile list
https://qiita.com/kaizen_nagoya/items/df5d62c35bd6ed1c3d43

list

C++N4910:2022	C++N4741:2018	C++N4606:2015
		Contents ii
		List of Tables x
		List of Figures xiv
		1 General 1
1 Scope 1	1 Scope 1	1.1 Scope . 1
2 Normative references 2	2 Normative references 2	1.2 Normative references . 1
3 Terms and definitions 3	3 Terms and definitions 3	1.3 Terms and definitions . 1
4 General principles 10	4 General principles 6
4.1 Implementation compliance . 10	4.1 Implementation compliance . 6	1.4 Implementation compliance . 4
4.2 Structure of this document 11	4.2 Structure of this document 8	1.5 Structure of this International Standard 5
4.3 Syntax notation 11	4.3 Syntax notation 8	1.6 Syntax notation 5
		1.7 The C++ memory model . 6
		1.8 The C++ object model 6
		1.9 Program execution 8
		1.10 Multi-threaded executions and data races . 12
	4.4 Acknowledgments . 8	1.11 Acknowledgments . 17
5 Lexical conventions 13	5 Lexical conventions 9	2 Lexical conventions 18
5.1 Separate translation . 13	5.1 Separate translation . 9	2.1 Separate translation . 18
5.2 Phases of translation . 13	5.2 Phases of translation . 9	2.2 Phases of translation . 18
5.3 Character sets . 14	5.3 Character sets . 10	2.3 Character sets . 19
5.4 Preprocessing tokens . 16	5.4 Preprocessing tokens . 11	2.4 Preprocessing tokens . 20
5.5 Alternative tokens 17	5.5 Alternative tokens 12	2.5 Alternative tokens 21
5.6 Tokens . 17	5.6 Tokens . 12	2.6 Tokens . 22
5.7 Comments . 18	5.7 Comments . 12	2.7 Comments . 22
5.8 Header names . 18	5.8 Header names . 12	2.8 Header names . 22
5.9 Preprocessing numbers 18	5.9 Preprocessing numbers 13	2.9 Preprocessing numbers 23
5.10 Identifiers . 18	5.10 Identifiers . 13	2.10 Identifiers . 23
5.11 Keywords . 19	5.11 Keywords . 14	2.11 Keywords . 24
5.12 Operators and punctuators . 19	5.12 Operators and punctuators . 15	2.12 Operators and punctuators . 24
5.13 Literals 20	5.13 Literals 15	2.13 Literals 25
6 Basics 30	6 Basics 24	3 Basic concepts 35
6.1 Preamble . 30
6.2 Declarations and definitions . 31	6.1 Declarations and definitions . 24	3.1 Declarations and definitions . 35
6.3 One-definition rule 32	6.2 One-definition rule 26	3.2 One-definition rule 37
6.4 Scope . 37	6.3 Scope . 29	3.3 Scope . 41
6.5 Name lookup . 42	6.4 Name lookup . 34	3.4 Name lookup . 47
6.6 Program and linkage . 55	6.5 Program and linkage . 46	3.5 Program and linkage . 60
6.7 Memory and objects . 59	6.6 Memory and objects . 48	3.6 Start and termination 63
		3.7 Storage duration . 67
		3.8 Object lifetime 71
6.8 Types . 72	6.7 Types . 58	3.9 Types . 74
6.9 Program execution 78	6.8 Program execution 63	3.10 Lvalues and rvalues 81
7 Expressions 90		3.11 Alignment . 82
7.1 Preamble . 90
7.2 Properties of expressions . 91
7.3 Standard conversions . 94	7 Standard conversions 75	4 Standard conversions 84
7.4 Usual arithmetic conversions . 98	7.1 Lvalue-to-rvalue conversion . 76	4.1 Lvalue-to-rvalue conversion . 85
7.5 Primary expressions . 99	7.2 Array-to-pointer conversion . 76	4.2 Array-to-pointer conversion . 85
7.6 Compound expressions 117	7.3 Function-to-pointer conversion 76	4.3 Function-to-pointer conversion 86
7.7 Constant expressions . 149	7.4 Temporary materialization conversion . 76	4.4 Temporary materialization conversion . 86
	7.5 Qualification conversions . 77	4.5 Qualification conversions . 86
	7.6 Integral promotions 77	4.6 Integral promotions 87
	7.7 Floating-point promotion 78	4.7 Floating point promotion 87
	7.8 Integral conversions 78	4.8 Integral conversions 87
	7.9 Floating-point conversions 78	4.9 Floating point conversions 88
	7.10 Floating-integral conversions . 78	4.10 Floating-integral conversions . 88
	7.11 Pointer conversions 78	4.11 Pointer conversions 88
	7.12 Pointer-to-member conversions . 79	4.12 Pointer to member conversions . 88
	7.13 Function pointer conversions . 79	4.13 Function pointer conversions . 89
	7.14 Boolean conversions . 79	4.14 Boolean conversions . 89
		4.15 Integer conversion rank 89
	8 Expressions 80	5 Expressions 91
	8.1 Preamble . 80	5.1 Primary expressions . 94
	8.2 Properties of expressions . 80	5.2 Postfix expressions 106
	8.3 Usual arithmetic conversions . 83	5.3 Unary expressions . 118
	8.4 Primary expressions . 84	5.4 Explicit type conversion (cast notation) 127
	8.5 Compound expressions 99	5.5 Pointer-to-member operators 128
	8.6 Constant expressions . 126	5.6 Multiplicative operators . 129
		5.7 Additive operators 130
		5.8 Shift operators 130
		5.9 Relational operators . 131
		5.10 Equality operators 132
		5.11 Bitwise AND operator 133
		5.12 Bitwise exclusive OR operator 133
		5.13 Bitwise inclusive OR operator 133
		5.14 Logical AND operator 133
		5.15 Logical OR operator . 134
		5.16 Conditional operator . 134
		5.17 Throwing an exception 135
		5.18 Assignment and compound assignment operators . 136
		5.19 Comma operator . 137
		5.20 Constant expressions . 137
8 Statements 155	9 Statements 130	6 Statements 142
8.1 Preamble . 155
8.2 Labeled statement 156	9.1 Labeled statement 130	6.1 Labeled statement 143
8.3 Expression statement . 156	9.2 Expression statement . 131	6.2 Expression statement . 143
8.4 Compound statement or block 156	9.3 Compound statement or block 131	6.3 Compound statement or block 143
8.5 Selection statements . 156	9.4 Selection statements . 131	6.4 Selection statements . 143
8.6 Iteration statements . 158	9.5 Iteration statements . 133	6.5 Iteration statements . 146
8.7 Jump statements . 161	9.6 Jump statements . 135	6.6 Jump statements . 148
8.8 Declaration statement 162	9.7 Declaration statement 137	6.7 Declaration statement 150
8.9 Ambiguity resolution . 163	9.8 Ambiguity resolution . 137	6.8 Ambiguity resolution . 151
9 Declarations 165	10 Declarations 139	7 Declarations 153
9.1 Preamble . 165
9.2 Specifiers . 167	10.1 Specifiers . 140	7.1 Specifiers . 155
9.3 Declarators 184	10.2 Enumeration declarations 156	7.2 Enumeration declarations 173
9.4 Initializers . 201	10.3 Namespaces 159	7.3 Namespaces 177
9.5 Function definitions 217	10.4 The asm declaration . 171	7.4 The asm declaration . 190
9.6 Structured binding declarations . 223	10.5 Linkage specifications 171	7.5 Linkage specifications 190
9.7 Enumerations . 224	10.6 Attributes . 173	7.6 Attributes . 193
9.8 Namespaces 227	11 Declarators 180	8 Declarators 200
9.9 The using declaration 232	11.1 Type names 181	8.1 Type names 201
9.10 The asm declaration . 236	11.2 Ambiguity resolution . 182	8.2 Ambiguity resolution . 202
9.11 Linkage specifications 236	11.3 Meaning of declarators 183	8.3 Meaning of declarators 203
9.12 Attributes . 239	11.4 Function definitions 193	8.4 Function definitions 215
10 Modules 247	11.5 Structured binding declarations . 196	8.5 Decomposition declarations . 219
10.1 Module units and purviews . 247	11.6 Initializers . 197	8.6 Initializers . 220
10.2 Export declaration 248
10.3 Import declaration 251
10.4 Global module fragment . 252
10.5 Private module fragment . 254
10.6 Instantiation context . 255
10.7 Reachability 256
11 Classes 258	12 Classes 213	9 Classes 237
11.1 Preamble . 258	12.1 Class names 215	9.1 Class names 240
11.2 Properties of classes . 259	12.2 Class members 216	9.2 Class members 241
11.3 Class names 260	12.3 Unions . 226	9.3 Unions . 252
11.4 Class members 262	12.4 Local class declarations . 228	9.4 Local class declarations . 254
11.5 Unions . 284	13 Derived classes 229	10 Derived classes 256
11.6 Local class declarations . 287	13.1 Multiple base classes . 230	10.1 Multiple base classes . 257
11.7 Derived classes 287	13.2 Member name lookup 231	10.2 Member name lookup 259
11.8 Member access control 295	13.3 Virtual functions . 234	10.3 Virtual functions . 262
11.9 Initialization 305	13.4 Abstract classes 238	10.4 Abstract classes 267
11.10 Comparisons . 316	14 Member access control 240	11 Member access control 269
	14.1 Access specifiers 241	11.1 Access specifiers 270
	14.2 Accessibility of base classes and base class members 242	11.2 Accessibility of base classes and base class members 272
	14.3 Friends . 244	11.3 Friends . 274
	14.4 Protected member access . 247	11.4 Protected member access . 277
	14.5 Access to virtual functions 247	11.5 Access to virtual functions 278
	14.6 Multiple access 248	11.6 Multiple access 279
	14.7 Nested classes . 248	11.7 Nested classes . 279
	15 Special member functions 249	12 Special member functions 280
	15.1 Constructors . 249	12.1 Constructors . 280
	15.2 Temporary objects 251	12.2 Temporary objects 283
	15.3 Conversions 254	12.3 Conversions 285
	15.4 Destructors 257	12.4 Destructors 288
	15.5 Free store . 259	12.5 Free store . 291
	15.6 Initialization 261	12.6 Initialization 293
	15.7 Construction and destruction 267	12.7 Construction and destruction 301
	15.8 Copying and moving class objects 269	12.8 Copying and moving class objects 303
	15.9 Comparisons . 276
12 Overloading 320	16 Overloading 278	13 Overloading 312
12.1 Preamble . 320	16.1 Overloadable declarations 278	13.1 Overloadable declarations 312
12.2 Overload resolution 320	16.2 Declaration matching . 280	13.2 Declaration matching . 314
12.3 Address of an overload set 344	16.3 Overload resolution 281	13.3 Overload resolution 315
12.4 Overloaded operators . 346	16.4 Address of overloaded function . 300	13.4 Address of overloaded function . 336
12.5 Built-in operators . 349	16.5 Overloaded operators . 301	13.5 Overloaded operators . 337
12.6 User-defined literals 351	16.6 Built-in operators . 305	13.6 Built-in operators . 341
13 Templates 353	17 Templates 308	14 Templates 345
13.1 Preamble . 353
13.2 Template parameters . 354	17.1 Template parameters . 309	14.1 Template parameters . 346
13.3 Names of template specializations 358	17.2 Names of template specializations 314	14.2 Names of template specializations 350
13.4 Template arguments . 361	17.3 Template arguments . 316	14.3 Template arguments . 351
13.5 Template constraints . 366	17.4 Template constraints . 321
13.6 Type equivalence . 371	17.5 Type equivalence . 324	14.4 Type equivalence . 357
13.7 Template declarations 372	17.6 Template declarations 325	14.5 Template declarations 358
13.8 Name resolution 393	17.7 Name resolution 343	14.6 Name resolution 376
13.9 Template instantiation and specialization . 407	17.8 Template instantiation and specialization . 357	14.7 Template instantiation and specialization . 392
13.10 Function template specializations 419	17.9 Function template specializations 369	14.8 Function template specializations 405
	17.10 Deduction guides . 388	14.9 Deduction guides . 426
14 Exception handling 439	18 Exception handling 389	15 Exception handling 427
14.1 Preamble . 439
14.2 Throwing an exception 440	18.1 Throwing an exception 390	15.1 Throwing an exception 428
14.3 Constructors and destructors 441	18.2 Constructors and destructors 391	15.2 Constructors and destructors 430
14.4 Handling an exception 442	18.3 Handling an exception 392	15.3 Handling an exception 430
14.5 Exception specifications . 444	18.4 Exception specifications . 393	15.4 Exception specifications . 432
14.6 Special functions . 446	18.5 Special functions . 396	15.5 Special functions . 437
15 Preprocessing directives 448	19 Preprocessing directives 398	16 Preprocessing directives 440
15.1 Preamble . 448
15.2 Conditional inclusion . 450	19.1 Conditional inclusion . 399	16.1 Conditional inclusion . 441
15.3 Source file inclusion 452	19.2 Source file inclusion 401	16.2 Source file inclusion 443
15.4 Module directive . 453
15.5 Header unit importation . 454
15.6 Macro replacement 455	19.3 Macro replacement 402	16.3 Macro replacement 444
15.7 Line control 460	19.4 Line control 407	16.4 Line control 450
15.8 Error directive 461	19.5 Error directive 407	16.5 Error directive 450
15.9 Pragma directive . 461	19.6 Pragma directive . 407	16.6 Pragma directive . 450
15.10 Null directive . 461	19.7 Null directive . 407	16.7 Null directive . 450
15.11 Predefined macro names . 461	19.8 Predefined macro names . 407	16.8 Predefined macro names . 450
15.12 Pragma operator . 463	19.9 Pragma operator . 408	16.9 Pragma operator . 452
16 Library introduction 465	20 Library introduction 410	17 Library introduction 453
16.1 General 465	20.1 General 410	17.1 General 453
16.2 The C standard library 466	20.2 The C standard library 411	17.2 The C standard library 454
	20.3 Definitions . 411	17.3 Definitions . 454
		17.4 Additional definitions . 457
16.3 Method of description 466	20.4 Method of description (Informative) 413	17.5 Method of description (Informative) 457
16.4 Library-wide requirements 473	20.5 Library-wide requirements 418	17.6 Library-wide requirements 462
		17.7 Header synopsis . 483
17 Language support library 495	21 Language support library 438	18 Language support library 485
17.1 General 495	21.1 General 438	18.1 General 485
17.2 Common definitions . 495	21.2 Common definitions . 438	18.2 Common definitions . 485
17.3 Implementation properties 499	21.3 Implementation properties 442	18.3 Implementation properties 486
17.4 Integer types . 510	21.4 Integer types . 450	18.4 Integer types . 496
17.5 Startup and termination . 511	21.5 Start and termination 451	18.5 Start and termination 497
17.6 Dynamic memory management . 513	21.6 Dynamic memory management . 452	18.6 Dynamic memory management . 498
17.7 Type identification 519	21.7 Type identification 460	18.7 Type identification 506
17.8 Source location 521
17.9 Exception handling 523	21.8 Exception handling 461	18.8 Exception handling 509
17.10 Initializer lists . 527	21.9 Initializer lists . 465	18.9 Initializer lists . 513
17.11 Comparisons . 528	21.10 Comparisons . 466
17.12 Coroutines . 536
17.13 Other runtime support 541	21.11 Other runtime support 474	18.10 Other runtime support 514
17.14 C headers . 542
18 Concepts library 545
18.1 General 545
18.2 Equality preservation . 545
18.3 Header synopsis . 546
18.4 Language-related concepts 548
18.5 Comparison concepts . 553
18.6 Object concepts 556
18.7 Callable concepts . 556
19 Diagnostics library 558	22 Diagnostics library 477	19 Diagnostics library 517
19.1 General 558	22.1 General 477	19.1 General 517
19.2 Exception classes . 558	22.2 Exception classes . 477	19.2 Exception classes . 517
19.3 Assertions . 561	22.3 Assertions . 480	19.3 Assertions . 521
19.4 Error numbers 561	22.4 Error numbers 481	19.4 Error numbers 521
19.5 System error support . 563	22.5 System error support . 482	19.5 System error support . 523
19.6 Stacktrace . 571
20 Memory management library 578
20.1 General 578
20.2 Memory 578
20.3 Smart pointers 594
20.4 Memory resources . 621
20.5 Class template scoped_allocator_adaptor 630
21 Metaprogramming library 634
21.1 General 634
21.2 Compile-time integer sequences . 634
21.3 Metaprogramming and type traits . 634
21.4 Compile-time rational arithmetic 659
22 General utilities library 663	23 General utilities library 492	20 General utilities library 534
22.1 General 663	23.1 General 492	20.1 General 534
22.2 Utility components 663	23.2 Utility components 492	20.2 Utility components 534
22.3 Pairs 669	23.3 Compile-time integer sequences . 496	20.3 Compile-time integer sequences . 540
22.4 Tuples . 674	23.4 Pairs 497	20.4 Pairs 540
22.5 Optional objects . 686	23.5 Tuples . 501	20.5 Tuples . 545
22.6 Variants 700	23.6 Optional objects . 510	20.6 Optional objects . 556
22.7 Storage for any type . 711	23.7 Variants 523	20.7 Variants 567
22.8 Expected objects . 716	23.8 Storage for any type . 534	20.8 Storage for any type . 581
22.9 Bitsets . 732	23.9 Bitsets . 539	20.9 Class template bitset 586
	23.10 Memory 544	20.10 Memory 593
	23.11 Smart pointers 558	20.11 Smart pointers 608
	23.12 Memory resources . 584	20.12 Memory resources . 634
	23.13 Class template scoped_allocator_adaptor 593	20.13 Class template scoped_allocator_adaptor 646
22.10 Function objects . 738	23.14 Function objects . 598	20.14 Function objects . 652
	23.15 Metaprogramming and type traits . 619	20.15 Metaprogramming and type traits . 676
	23.16 Compile-time rational arithmetic 641	20.16 Compile-time rational arithmetic 701
	23.17 Time utilities . 644	20.17 Time utilities . 703
22.11 Class type_index . 764	23.18 Class type_index . 736	20.18 Class type_index . 720
22.12 Execution policies . 766	23.19 Execution policies . 737	20.19 Execution policies . 722
22.13 Primitive numeric conversions 768	23.20 Primitive numeric conversions 738
22.14 Formatting 770
22.15 Bit manipulation . 788
23 Strings library 793	24 Strings library 742	21 Strings library 724
23.1 General 793	24.1 General 742	21.1 General 724
23.2 Character traits 793	24.2 Character traits 742	21.2 Character traits 724
23.3 String view classes 798	24.3 String classes . 747	21.3 String classes . 730
23.4 String classes . 808	24.4 String view classes 778	21.4 String view classes 764
23.5 Null-terminated sequence utilities 836	24.5 Null-terminated sequence utilities 787	21.5 Null-terminated sequence utilities 774
see 30	25 Localization library 792	22 Localization library 779
	25.1 General 792	22.1 General 779
	25.2 Header synopsis 792	22.2 Header synopsis 779
	25.3 Locales . 793	22.3 Locales . 780
	25.4 Standard locale categories . 800	22.4 Standard locale categories . 792
		22.5 Standard code conversion facets . 831
	25.5 C library locales . 830	22.6 C library locales . 833
24 Containers library 841	26 Containers library 832	23 Containers library 834
24.1 General 841	26.1 General 832	23.1 General 834
24.2 Requirements . 841	26.2 Container requirements 832	23.2 Container requirements 837
24.3 Sequence containers . 876	26.3 Sequence containers . 864	23.3 Sequence containers . 871
24.4 Associative containers 906	26.4 Associative containers 891	23.4 Associative containers 902
24.5 Unordered associative containers 925	26.5 Unordered associative containers 907	23.5 Unordered associative containers 922
24.6 Container adaptors 949	26.6 Container adaptors 928	23.6 Container adaptors 942
24.7 Views . 960	26.7 Views . 935
25 Iterators library 967	27 Iterators library 942	24 Iterators library 952
25.1 General 967	27.1 General 942	24.1 General 952
	27.2 Iterator requirements . 942	24.2 Iterator requirements . 952
25.2 Header synopsis . 967	27.3 Header synopsis . 947	24.3 Header synopsis . 957
25.3 Iterator requirements . 974
25.4 Iterator primitives 995	27.4 Iterator primitives 950	24.4 Iterator primitives 960
25.5 Iterator adaptors . 998	27.5 Iterator adaptors . 952	24.5 Iterator adaptors . 963
25.6 Stream iterators 1019	27.6 Stream iterators 962	24.6 Stream iterators 977
25.7 Range access . 1024	27.7 Range access . 968	24.7 Range access . 983
26 Ranges library 1027	27.8 Container and view access 969	24.8 Container access . 985
26.1 General 1027
26.2 Header synopsis 1027
26.3 Range access . 1034
26.4 Range requirements 1038
26.5 Range utilities . 1041
26.6 Range factories 1049
26.7 Range adaptors 1059
27 Algorithms library 1148	28 Algorithms library 971	25 Algorithms library 986
27.1 General 1148	28.1 General 971	25.1 General 986
	28.2 Header synopsis 971
27.2 Algorithms requirements . 1148	28.3 Algorithms requirements . 988
27.3 Parallel algorithms 1150	28.4 Parallel algorithms 989	25.2 Parallel algorithms 1005
27.4 Header synopsis 1153
27.5 Algorithm result types 1189
27.6 Non-modifying sequence operations . 1192	28.5 Non-modifying sequence operations . 992	25.3 Non-modifying sequence operations . 1008
27.7 Mutating sequence operations 1205	28.6 Mutating sequence operations 999	25.4 Mutating sequence operations 1014
27.8 Sorting and related operations 1221	28.7 Sorting and related operations 1008	25.5 Sorting and related operations 1023
27.9 Header synopsis . 1247
27.10 Generalized numeric operations . 1251
27.11 Specialized algorithms 1261
27.12 C library algorithms . 1266	28.8 C library algorithms . 1025	25.6 C library algorithms . 1036
28 Numerics library 1268	29 Numerics library 1027	26 Numerics library 1037
28.1 General 1268	29.1 General 1027	26.1 General 1037
	29.2 Definitions . 1027	26.2 Definitions . 1037
28.2 Numeric type requirements . 1268	29.3 Numeric type requirements . 1027	26.3 Numeric type requirements . 1037
28.3 The floating-point environment . 1268	29.4 The floating-point environment . 1028	26.4 The floating-point environment . 1038
28.4 Complex numbers . 1269	29.5 Complex numbers . 1029	26.5 Complex numbers . 1039
28.5 Random number generation . 1277	29.6 Random number generation . 1037	26.6 Random number generation . 1049
28.6 Numeric arrays 1319	29.7 Numeric arrays 1074	26.7 Numeric arrays 1093
28.7 Mathematical functions for floating-point types 1338	29.8 Generalized numeric operations . 1092	26.8 Generalized numeric operations . 1114
28.8 Numbers 1353	29.9 Mathematical functions for floating-point types 1103	26.9 Mathematical functions for floating point types 1123
29 Time library 1355
29.1 General 1355
29.2 Header synopsis 1355
29.3 Cpp17Clock requirements 1369
29.4 Time-related traits 1370
29.5 Class template duration . 1371
29.6 Class template time_point . 1378
29.7 Clocks . 1381
29.8 The civil calendar . 1392
29.9 Class template hh_mm_ss . 1421
29.10 12/24 hours functions . 1423
29.11 Time zones 1423
29.12 Formatting 1436
29.13 Parsing . 1440
29.14 Header synopsis . 1444
30 Localization library 1446
30.1 General 1446
30.2 Header synopsis 1446
30.3 Locales . 1447
30.4 Standard locale categories . 1453
30.5 C library locales . 1485
31 Input/output library 1486	30 Input/output library 1119	27 Input/output library 1141
31.1 General 1486	30.1 General 1119	27.1 General 1141
31.2 Iostreams requirements 1486	30.2 Iostreams requirements 1119	27.2 Iostreams requirements 1142
31.3 Forward declarations . 1487	30.3 Forward declarations . 1120	27.3 Forward declarations . 1142
31.4 Standard iostream objects 1489	30.4 Standard iostream objects 1122	27.4 Standard iostream objects 1144
31.5 Iostreams base classes 1491	30.5 Iostreams base classes 1124	27.5 Iostreams base classes 1146
31.6 Stream buffers . 1506	30.6 Stream buffers . 1139	27.6 Stream buffers . 1164
31.7 Formatting and manipulators 1514	30.7 Formatting and manipulators 1146	27.7 Formatting and manipulators 1173
31.8 String-based streams . 1538	30.8 String-based streams . 1170	27.8 String-based streams . 1200
31.9 Span-based streams 1552
31.10 File-based streams 1559	30.9 File-based streams 1179	27.9 File-based streams 1211
31.11 Synchronized output streams 1571	30.10 Synchronized output streams 1191
31.12 File systems 1576	30.11 File systems 1196	27.10 File systems 1224
31.13 C library files . 1621	30.12 C library files . 1242	27.11 C library files . 1275
32 Regular expressions library 1625	31 Regular expressions library 1245	28 Regular expressions library 1279
32.1 General 1625	31.1 General 1245	28.1 General 1279
32.2 Requirements . 1625	31.2 Definitions . 1245	28.2 Definitions . 1279
32.3 Header synopsis . 1627	31.3 Requirements . 1246	28.3 Requirements . 1280
32.4 Namespace std::regex_constants . 1631	31.4 Header synopsis . 1247	28.4 Header synopsis . 1282
32.5 Class regex_error 1633	31.5 Namespace std::regex_constants . 1253	28.5 Namespace std::regex_constants . 1289
32.6 Class template regex_traits 1634	31.6 Class regex_error 1256	28.6 Class regex_error 1292
32.7 Class template basic_regex . 1636	31.7 Class template regex_traits 1256	28.7 Class template regex_traits 1292
32.8 Class template sub_match 1640	31.8 Class template basic_regex . 1258	28.8 Class template basic_regex . 1296
32.9 Class template match_results . 1642	31.9 Class template sub_match 1263	28.9 Class template sub_match 1301
32.10 Regular expression algorithms 1647	31.10 Class template match_results . 1267	28.10 Class template match_results . 1307
32.11 Regular expression iterators . 1651	31.11 Regular expression algorithms 1272	28.11 Regular expression algorithms 1312
32.12 Modified ECMAScript regular expression grammar 1656	31.12 Regular expression iterators . 1276	28.12 Regular expression iterators . 1318
33 Concurrency support library 1659	31.13 Modified ECMAScript regular expression grammar 1281	28.13 Modified ECMAScript regular expression grammar 1324
33.1 General 1659	32 Atomic operations library 1284	29 Atomic operations library 1327
33.2 Requirements . 1659	32.1 General 1284	29.1 General 1327
33.3 Stop tokens 1662	32.2 Header synopsis 1284	29.2 Header synopsis 1327
33.4 Threads 1667	32.3 Type aliases 1287
33.5 Atomic operations 1674	32.4 Order and consistency 1287	29.3 Order and consistency 1330
33.6 Mutual exclusion . 1707	32.5 Lock-free property 1289	29.4 Lock-free property 1332
33.7 Condition variables 1725	32.6 Class template atomic 1290	29.5 Atomic types . 1332
33.8 Semaphore . 1733	32.7 Non-member functions 1297	29.6 Operations on atomic types . 1336
33.9 Coordination types 1734	32.8 Flag type and operations . 1298	29.7 Flag type and operations . 1342
33.10 Futures 1738	32.9 Fences . 1299	29.8 Fences . 1343
	33 Thread support library 1300	30 Thread support library 1345
	33.1 General 1300	30.1 General 1345
	33.2 Requirements . 1300	30.2 Requirements . 1345
	33.3 Threads 1302	30.3 Threads 1348
	33.4 Mutual exclusion . 1307	30.4 Mutual exclusion . 1353
	33.5 Condition variables 1325	30.5 Condition variables 1373
	33.6 Futures 1331	30.6 Futures 1381
Annex A Grammar summary 1753	A Grammar summary 1345	A Grammar summary 1397
A.1 General 1753
A.2 Keywords . 1753	A.1 Keywords . 1345	A.1 Keywords . 1397
A.3 Lexical conventions 1753	A.2 Lexical conventions 1345	A.2 Lexical conventions 1397
A.4 Basics . 1758	A.3 Basics . 1349	A.3 Basic concepts . 1402
A.5 Expressions 1758	A.4 Expressions 1349	A.4 Expressions 1402
A.6 Statements 1762	A.5 Statements 1353	A.5 Statements 1406
A.7 Declarations 1763	A.6 Declarations 1354	A.6 Declarations 1407
A.8 Modules 1769	A.7 Declarators 1358	A.7 Declarators 1410
A.9 Classes . 1769	A.8 Classes . 1360	A.8 Classes . 1412
	A.9 Derived classes 1361	A.9 Derived classes 1413
	A.10 Special member functions 1361	A.10 Special member functions 1414
A.10 Overloading 1771	A.11 Overloading 1361	A.11 Overloading 1414
A.11 Templates . 1771	A.12 Templates . 1361	A.12 Templates . 1414
A.12 Exception handling 1772	A.13 Exception handling 1363	A.13 Exception handling 1415
A.13 Preprocessing directives . 1772	A.14 Preprocessing directives . 1363	A.14 Preprocessing directives . 1415
Annex B Implementation quantities 1775	B Implementation quantities 1365	B Implementation quantities 1417
Annex C Compatibility 1777	C Compatibility 1367	C Compatibility 1419
	C.1 C++ and ISO C 1367	C.1 C++ and ISO C 1419
C.1 C++ and ISO C++ 2020 . 1777	C.2 C++ and ISO C++ 2003 . 1375	C.2 C++ and ISO C++ 2003 . 1428
C.2 C++ and ISO C++ 2017 . 1778	C.3 C++ and ISO C++ 2011 . 1381	C.3 C++ and ISO C++ 2011 . 1435
C.3 C++ and ISO C++ 2014 . 1785	C.4 C++ and ISO C++ 2014 . 1382	C.4 C++ and ISO C++ 2014 . 1437
C.4 C++ and ISO C++ 2011 . 1789	C.5 C++ and ISO C++ 2017 . 1386
C.5 C++ and ISO C++ 2003 . 1790
C.6 C++ and ISO C 1796
C.7 C standard library 1804	C.6 C standard library 1387	C.5 C standard library 1440
Annex D Compatibility features 1806	D Compatibility features 1390	D Compatibility features 1445
D.1 General 1806
D.2 Arithmetic conversion on enumerations . 1806
D.3 Implicit capture of *this by reference . 1806
D.4 Array comparisons 1806
D.5 Deprecated volatile types . 1806
D.6 Redeclaration of static constexpr data members 1807	D.1 Redeclaration of static constexpr data members 1390	D.1 Redeclaration of static constexpr data members 1445
D.7 Non-local use of TU-local entities 1807
D.8 Implicit declaration of copy functions 1808	D.2 Implicit declaration of copy functions 1390	D.2 Implicit declaration of copy functions 1445
D.9 template keyword before qualified names . 1808	D.3 Deprecated exception specifications . 1390	D.3 Dynamic exception specifications 1445
D.10 Requires paragraph 1808	D.4 C++ standard library headers 1390	D.4 C standard library headers 1445
D.11 Relational operators . 1808	D.5 C standard library headers 1391	D.5 char* streams . 1446
D.12 char* streams . 1808	D.6 Relational operators . 1391	D.6 Violating exception-specifications 1455
D.13 The default allocator . 1816	D.7 char* streams . 1392	D.7 uncaught_exception . 1455
D.14 Deprecated polymorphic_allocator member function 1816	D.8 uncaught_exception . 1399	D.8 Old adaptable function bindings . 1455
D.15 Deprecated type traits 1816	D.9 Old adaptable function bindings . 1399	D.9 The default allocator . 1460
D.16 Tuple 1817	D.10 The default allocator . 1404	D.10 Raw storage iterator . 1462
D.17 Variant . 1818	D.11 Raw storage iterator . 1405	D.11 Temporary buffers 1463
D.18 Deprecated iterator class template 1818	D.12 Temporary buffers 1406	D.12 Deprecated Type Traits . 1463
D.19 Deprecated move_iterator access . 1819	D.13 Deprecated type traits 1406	D.13 Deprecated Iterator primitives 1464
D.20 Deprecated shared_ptr atomic access . 1819	D.14 Deprecated iterator primitives 1407
D.21 Deprecated basic_string capacity . 1821	D.15 Deprecated shared_ptr observers 1407
D.22 Deprecated standard code conversion facets 1821	D.16 Deprecated shared_ptr atomic access . 1407
D.23 Deprecated convenience conversion interfaces . 1822	D.17 Deprecated basic_string capacity . 1409
D.24 Deprecated locale category facets 1826	D.18 Deprecated standard code conversion facets 1410
D.25 Deprecated filesystem path factory functions 1826	D.19 Deprecated convenience conversion interfaces . 1411
D.26 Deprecated atomic operations 1827
		E Universal character names for identifier characters 1465
		E.1 Ranges of characters allowed . 1465
		E.2 Ranges of characters disallowed initially 1465
Annex E Conformance with UAX #31 1829
E.1 General 1829
E.2 R1 Default identifiers . 1829
E.3 R2 Immutable identifiers . 1829
E.4 R3 Pattern_White_Space and Pattern_Syntax characters 1829
E.5 R4 Equivalent normalized identifiers 1830
E.6 R5 Equivalent case-insensitive identifiers 1830
E.7 R6 Filtered normalized identifiers 1830
E.8 R7 Filtered case-insensitive identifiers . 1830
E.9 R8 Hashtag identifiers 1830
Bibliography 1831	Bibliography 1415
Cross references 1832	Cross references 1416	Cross references 1466
Cross references from ISO C++ 2020 1858	Cross references from ISO C++ 2017 1436	Index 1487
Index 1859	Index 1437	Index of grammar productions 1519
Index of grammar productions 1892	Index of grammar productions 1467	Index of library names 1523
Index of library headers 1898	Index of library headers 1472	Index of implementation-defined behavior 1570
Index of library names 1900	Index of library names 1474
Index of library concepts 1979	Index of implementation-defined behavior 1534
Index of implementation-defined behavior 1982

<この項は書きかけです。順次追記します。>
This article is not completed. I will add some words in order.

自己参照

C++ Support(0)　
https://qiita.com/kaizen_nagoya/items/8720d26f762369a80514

Coding Rules(0) C Secure , MISRA and so on
https://qiita.com/kaizen_nagoya/items/400725644a8a0e90fbb0

Ethernet 記事一覧　Ethernet(0)
https://qiita.com/kaizen_nagoya/items/88d35e99f74aefc98794

Wireshark 一覧 wireshark(0)、Ethernet(48)
https://qiita.com/kaizen_nagoya/items/fbed841f61875c4731d0

線網（Wi-Fi）空中線(antenna)(0) 記事一覧(118/300目標)
https://qiita.com/kaizen_nagoya/items/5e5464ac2b24bd4cd001

OSEK OS設計の基礎　OSEK(100)
https://qiita.com/kaizen_nagoya/items/7528a22a14242d2d58a3

Error一覧(C/C++, python, bash...) Error(0)
https://qiita.com/kaizen_nagoya/items/48b6cbc8d68eae2c42b8

なぜdockerで機械学習するか書籍・ソース一覧作成中 (目標100)
https://qiita.com/kaizen_nagoya/items/ddd12477544bf5ba85e2

言語処理100本ノックをdockerで。python覚えるのに最適。:10+12
https://qiita.com/kaizen_nagoya/items/7e7eb7c543e0c18438c4

プログラムちょい替え（0）一覧:4件
https://qiita.com/kaizen_nagoya/items/296d87ef4bfd516bc394

TOPPERSまとめ　#名古屋のIoTは名古屋のOSで
https://qiita.com/kaizen_nagoya/items/9026c049cb0309b9d451

docker(0) 資料集
https://qiita.com/kaizen_nagoya/items/45699eefd62677f69c1d

Qiita-dockerお宝鑑定団
https://qiita.com/kaizen_nagoya/items/509e125263559b5aed5b

The C++ Standard Library: clang++とg++でコンパイルしてみた(まとめ):14件
https://qiita.com/kaizen_nagoya/items/9bdfaa392443d13e5759

C++17 - The Complete Guide clang++とg++でコンパイルしてみた(まとめ):4件
https://qiita.com/kaizen_nagoya/items/c000f307e642990781e1

C++N3242, 2011, ISO/IEC 14882, C++ standard(1) Example code compile list
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C++N4606 Working Draft 2016, ISO/IEC 14882, C++ standard(1) Example code compile list
https://qiita.com/kaizen_nagoya/items/df5d62c35bd6ed1c3d43/

C++N4741, 2018 Standard Working Draft on ISO/IEC 14882 sample code compile list
https://qiita.com/kaizen_nagoya/items/3294c014044550896010

C++N4910:2022 Standard Working Draft on ISO/IEC 14882(0) sample code compile list
https://qiita.com/kaizen_nagoya/items/fc957ddddd402004bb91

Autosar Guidelines C++14 example code compile list(1-169)
https://qiita.com/kaizen_nagoya/items/8ccbf6675c3494d57a76

プログラマによる、プログラマのための、統計と確率のプログラミングとその後統計と確率一覧（０）
https://qiita.com/kaizen_nagoya/items/6e9897eb641268766909

一覧の一覧( The directory of directories of mine.) Qiita(100)
https://qiita.com/kaizen_nagoya/items/7eb0e006543886138f39

＜この記事は個人の過去の経験に基づく個人の感想です。現在所属する組織、業務とは関係がありません。＞
This article is an individual impression based on the individual's experience. It has nothing to do with the organization or business to which I currently belong.

文書履歴(document history)

ver. 0.01 初稿　 20220618
ver. 0.02 ありがとう追記 20230620

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