Experimental C++ Features

 

C++

Language

Standard library headers

Concepts

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

Localizations library

Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Filesystem library (C++17)

Technical Specifications

 

Technical specifications

Filesystem library (filesystem TS)

Library fundamentals (library fundamentals TS)

Library fundamentals 2 (library fundamentals 2 TS)

Extensions for parallelism (parallelism TS)

Extensions for concurrency (concurrency TS)

Concepts (concepts TS)

Ranges (ranges TS)

Special mathematical functions (special math TR)

 

The C++ standards committee publishes experimental C++ language and library extensions for future standardization.

Note: until 2012, these publications used the TR (technical report) format. Since 2012 ISO procedure changed to use the TS (technical specification) format.

ISO number	Name	Status	links
ISO/IEC TR 18015:2006	Technical Report on C++ Performance	Published 2006 (ISO store) Draft: TR18015 (2006-02-15)	std::hardware
ISO/IEC TR 19768:2007	Technical Report on C++ Library Extensions	Published 2007-11-15 (ISO store) Draft: n1745 (2005-01-17) ISO 29124 split off, the rest merged into C++11
ISO/IEC 29124:2010	Extensions to the C++ Library to support mathematical special functions	Published 2010-09-03 (ISO Store) Final draft: n3060 (2010-03-06). Merged into C++17	special math
ISO/IEC TR 24733:2011	Extensions for the programming language C++ to support decimal floating-point arithmetic	Published 2011-10-25 (ISO Store) Draft: n2849 (2009-03-06) May be superseded by a future Decimal TS or merged into C++ by n3871	decimal32 decimal64 decimal128
ISO/IEC TS 18822:2015	C++ File System Technical Specification	Published 2015-06-18. (ISO store). Final draft: n4100 (2014-07-04). Merged into C++17.	filesystem
ISO/IEC TS 19570:2015	C++ Extensions for Parallelism	Published 2015-06-24. (ISO Store). Final draft: n4507 (2015-05-05). Merged into C++17.	parallelism
ISO/IEC TS 19841:2015	Transactional Memory TS	Published 2015-09-16, (ISO Store). Final draft: n4514 (2015-05-08)	transactional memory
ISO/IEC TS 19568:2015	C++ Extensions for Library Fundamentals	Published 2015-09-30, (ISO Store). Final draft: n4480 (2015-04-07). Merged into C++17 except for invocation traits	library extensions
ISO/IEC TS 19217:2015	C++ Extensions for Concepts	Published 2015-11-13. (ISO Store). Final draft: n4553 (2015-10-02) Current draft: n4641 (2017-02-05)	constraints and concepts
ISO/IEC TS 19571:2016	C++ Extensions for Concurrency	Published 2016-01-19. (ISO Store) Final draft: p0159r0 (2015-10-22)	concurrency
ISO/IEC TS 19568:2017	C++ Extensions for Library Fundamentals, Version 2	Published 2017-03-30. (ISO Store) Draft: n4617 (2016-11-28)	library extensions 2
ISO/IEC DTS 21425:xxxx	Ranges TS	PDTS, Draft n4651 (2017-03-15)	ranges
ISO/IEC DTS 19216:xxxx	Networking TS	PDTS, Draft n4656 (2017-03-17)
ISO/IEC DTS 22277:xxxx	Coroutines TS	PDTS. Draft n4649 (2017-03-03)
ISO/IEC DTS 21544:xxxx	Modules TS	In development, Draft n4647 (2017-03-19)
	Reflection	Early development. Draft p0194r2 (2016-10-15) with rationale in p0385r2 (2017-02-06). Alternative: p0590r0 (2017-02-05)
	Numerics TS	Early development. Draft p0101 (2015-09-27)
ISO/IEC DTS 19571:xxxx	Concurrency TS part 2	Early development
ISO/IEC DTS 19570:xxxx	Parallelism TS part 2	Early development. Draft n4578 (2016-02-22)
ISO/IEC DTS 19841:xxxx	Transactional Memory TS part 2	Early development
	Graphics TS	Early development. Draft p0267r4 (2017-03-20)
ISO/IEC DTS 19569:xxxx	Array Extensions TS	Withdrawn. Abandoned draft: n3820 (2013-10-10)

See also

C documentation for Experimental C libraries