Attributes (C++20)

LanguageC++205 papers2 connections

[[likely]]/[[unlikely]], [[no_unique_address]], reserved attribute namespaces.

Connected features

Attributes (C++17)C++17likely/unlikely, no_unique_addressAttributesC++23assume, duplicate attributes, ignorability

Papers

5 · Jacksonville 2018 → Prague 2020

Adds [[likely]] and [[unlikely]].

Read P0479R5 on wg21.link →Paper page