Experimental C++ standard libraries

 

C++

Compiler support

Freestanding and hosted

Language

Standard library

Standard library headers

Named requirements

Feature test macros (C++20)

Language support library

Concepts library (C++20)

Metaprogramming library (C++11)

Diagnostics library

General utilities library

Strings library

Containers library

Iterators library

Ranges library (C++20)

Algorithms library

Numerics library

Localizations library

Input/output library

Filesystem library (C++17)

Regular expressions library (C++11)

Concurrency support library (C++11)

Execution support library (C++26)

Technical specifications

Symbols index

External libraries

 

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

Note: until 2012, these publications were using TR (technical report) format, since 2012 ISO procedure changed to use TS (technical specification) format.

ISO number	Name	Status	links
ISO/IEC TR 19768:2007	Technical Report on C++ Library Extensions	TR 29124 split off, the rest merged into C++11
ISO/IEC TR 29124:2010	Extensions to the C++ Library to support mathematical special functions	published
ISO/IEC TR 24733:2011	Extensions for the programming language C++ to support decimal floating-point arithmetic	published, to be superseded by Decimal TS or merged into C++17 via n3871
ISO/IEC PDTS 18822:xxxx	File System	National body review. Draft: n3790 (2013-09-27)	fs
pending	C++ Extensions for Library Fundamentals	In development. Draft: n3908 (2014-03-02)	optional any string_view memory_resource