From Jason Turner

[library.general]

C++20 → C++23 5.8 KB 55 lines
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Archived: C++20 | C++23
Markdown: C++20 | C++23
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  1. tmp/tmp60e80tmx/{from.md → to.md} +27 -22
tmp/tmp60e80tmx/{from.md → to.md} RENAMED
@@ -2,16 +2,16 @@
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  This Clause describes the contents of the *C++ standard library*, how a
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  well-formed C++ program makes use of the library, and how a conforming
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  implementation may provide the entities in the library.
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- The following subclauses describe the definitions [[definitions]],
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- method of description [[description]], and organization [[organization]]
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- of the library. [[requirements]], [[support]] through [[thread]], and
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- [[depr]] specify the contents of the library, as well as library
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- requirements and constraints on both well-formed C++ programs and
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- conforming implementations.
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  Detailed specifications for each of the components in the library are in
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  [[support]]– [[thread]], as shown in [[library.categories]].
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  **Table: Library categories** <a id="library.categories">[library.categories]</a>
@@ -19,10 +19,12 @@ Detailed specifications for each of the components in the library are in
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  | Clause | Category |
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  | ---------------- | --------------------------- |
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  | [[support]] | Language support library |
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  | [[concepts]] | Concepts library |
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  | [[diagnostics]] | Diagnostics library |
 
 
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  | [[utilities]] | General utilities library |
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  | [[strings]] | Strings library |
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  | [[containers]] | Containers library |
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  | [[iterators]] | Iterators library |
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  | [[ranges]] | Ranges library |
@@ -30,41 +32,42 @@ Detailed specifications for each of the components in the library are in
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  | [[numerics]] | Numerics library |
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  | [[time]] | Time library |
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  | [[localization]] | Localization library |
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  | [[input.output]] | Input/output library |
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  | [[re]] | Regular expressions library |
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- | [[atomics]] | Atomic operations library |
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- | [[thread]] | Thread support library |
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  The language support library [[support]] provides components that are
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- required by certain parts of the C++ language, such as memory
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- allocation ([[expr.new]], [[expr.delete]]) and exception processing
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- [[except]].
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  The concepts library [[concepts]] describes library components that C++
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  programs may use to perform compile-time validation of template
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  arguments and perform function dispatch based on properties of types.
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  The diagnostics library [[diagnostics]] provides a consistent framework
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  for reporting errors in a C++ program, including predefined exception
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  classes.
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  The general utilities library [[utilities]] includes components used by
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  other library elements, such as a predefined storage allocator for
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  dynamic storage management [[basic.stc.dynamic]], and components used as
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- infrastructure in C++ programs, such as tuples, function wrappers, and
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- time facilities.
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  The strings library [[strings]] provides support for manipulating text
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  represented as sequences of type `char`, sequences of type `char8_t`,
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  sequences of type `char16_t`, sequences of type `char32_t`, sequences of
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  type `wchar_t`, and sequences of any other character-like type.
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- The localization library [[localization]] provides extended
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- internationalization support for text processing.
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-
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  The containers [[containers]], iterators [[iterators]], ranges
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  [[ranges]], and algorithms [[algorithms]] libraries provide a C++
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  program with access to a subset of the most widely used algorithms and
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  data structures.
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@@ -73,20 +76,22 @@ complex number components that extend support for numeric processing.
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  The `valarray` component provides support for *n*-at-a-time processing,
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  potentially implemented as parallel operations on platforms that support
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  such processing. The random number component provides facilities for
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  generating pseudo-random numbers.
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  The input/output library [[input.output]] provides the `iostream`
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  components that are the primary mechanism for C++ program input and
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  output. They can be used with other elements of the library,
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  particularly strings, locales, and iterators.
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  The regular expressions library [[re]] provides regular expression
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  matching and searching.
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- The atomic operations library [[atomics]] allows more fine-grained
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- concurrent access to shared data than is possible with locks.
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-
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- The thread support library [[thread]] provides components to create and
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- manage threads, including mutual exclusion and interthread
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- communication.
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  This Clause describes the contents of the *C++ standard library*, how a
4
  well-formed C++ program makes use of the library, and how a conforming
5
  implementation may provide the entities in the library.
6
 
7
+ The following subclauses describe the method of description
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+ [[description]] and organization [[organization]] of the library.
9
+ [[requirements]], [[support]] through [[thread]], and [[depr]] specify
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+ the contents of the library, as well as library requirements and
11
+ constraints on both well-formed C++ programs and conforming
12
+ implementations.
13
 
14
  Detailed specifications for each of the components in the library are in
15
  [[support]]– [[thread]], as shown in [[library.categories]].
16
 
17
  **Table: Library categories** <a id="library.categories">[library.categories]</a>
 
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  | Clause | Category |
20
  | ---------------- | --------------------------- |
21
  | [[support]] | Language support library |
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  | [[concepts]] | Concepts library |
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  | [[diagnostics]] | Diagnostics library |
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+ | [[mem]] | Memory management library |
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+ | [[meta]] | Metaprogramming library |
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  | [[utilities]] | General utilities library |
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  | [[strings]] | Strings library |
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  | [[containers]] | Containers library |
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  | [[iterators]] | Iterators library |
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  | [[ranges]] | Ranges library |
 
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  | [[numerics]] | Numerics library |
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  | [[time]] | Time library |
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  | [[localization]] | Localization library |
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  | [[input.output]] | Input/output library |
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  | [[re]] | Regular expressions library |
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+ | [[thread]] | Concurrency support library |
 
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  The language support library [[support]] provides components that are
41
+ required by certain parts of the C++ language, such as memory allocation
42
+ [[expr.new]], [[expr.delete]] and exception processing [[except]].
 
43
 
44
  The concepts library [[concepts]] describes library components that C++
45
  programs may use to perform compile-time validation of template
46
  arguments and perform function dispatch based on properties of types.
47
 
48
  The diagnostics library [[diagnostics]] provides a consistent framework
49
  for reporting errors in a C++ program, including predefined exception
50
  classes.
51
 
52
+ The memory management library [[mem]] provides components for memory
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+ management, including smart pointers and scoped allocators.
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+
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+ The metaprogramming library [[meta]] describes facilities for use in
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+ templates and during constant evaluation, including type traits, integer
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+ sequences, and rational arithmetic.
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+
59
  The general utilities library [[utilities]] includes components used by
60
  other library elements, such as a predefined storage allocator for
61
  dynamic storage management [[basic.stc.dynamic]], and components used as
62
+ infrastructure in C++ programs, such as tuples and function wrappers.
 
63
 
64
  The strings library [[strings]] provides support for manipulating text
65
  represented as sequences of type `char`, sequences of type `char8_t`,
66
  sequences of type `char16_t`, sequences of type `char32_t`, sequences of
67
  type `wchar_t`, and sequences of any other character-like type.
68
 
 
 
 
69
  The containers [[containers]], iterators [[iterators]], ranges
70
  [[ranges]], and algorithms [[algorithms]] libraries provide a C++
71
  program with access to a subset of the most widely used algorithms and
72
  data structures.
73
 
 
76
  The `valarray` component provides support for *n*-at-a-time processing,
77
  potentially implemented as parallel operations on platforms that support
78
  such processing. The random number component provides facilities for
79
  generating pseudo-random numbers.
80
 
81
+ The time library [[time]] provides generally useful time utilities.
82
+
83
+ The localization library [[localization]] provides extended
84
+ internationalization support for text processing.
85
+
86
  The input/output library [[input.output]] provides the `iostream`
87
  components that are the primary mechanism for C++ program input and
88
  output. They can be used with other elements of the library,
89
  particularly strings, locales, and iterators.
90
 
91
  The regular expressions library [[re]] provides regular expression
92
  matching and searching.
93
 
94
+ The concurrency support library [[thread]] provides components to create
95
+ and manage threads, including atomic operations, mutual exclusion, and
96
+ interthread communication.
 
 
 
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