[depr.general]

# Annex D (normative) Compatibility features [[depr]](./#depr)

## D.1 General [depr.general]

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/future.tex#L6)

This Annex describes features of this document
that are specified for compatibility with existing implementations[.](#1.sentence-1)

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/future.tex#L10)

These are deprecated features, where[*deprecated*](#def:deprecated) is defined as:
Normative for the current revision of C++,
but having been identified as a candidate for removal from future revisions[.](#2.sentence-1)

An implementation may declare library names and entities described in this Clause with the[deprecated attribute](dcl.attr.deprecated "9.13.4 Deprecated attribute [dcl.attr.deprecated]")[.](#2.sentence-2)
