Tracking Issue for `likely_unlikely` and `cold_path` · Issue #136873 · rust-lang/rust (original) (raw)

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Feature gate: #![feature(likely_unlikely)], #![feature(cold_path)]

This is a tracking issue for core::hint::{likely, unlikely, cold_path}.

Please also see the meta discussion at #26179.

// core::hint

// Usable via #![feature(cold_path)] pub const fn cold_path();

// Usable via #![feature(likely_unlikely)] pub const fn likely(b: bool) -> bool; pub const fn unlikely(b: bool) -> bool;