Module hint 

Compiler and execution hints.

hint ◉

Extends: std::{hint}

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Functions

assert_unchecked^⚠

💯 core Makes a soundness promise to the compiler that the condition holds.

black_box

⌗ core Hints the compiler to be maximally pessimistic about what black_box could do.

cold_path

⌗ core Hints to the compiler that given path is cold, i.e., unlikely to be taken.

likely

⌗ Indicate that a given condition is likely to be true.

select_unpredictable

⌗ core Hints the compiler that the condition is branch-unpredictable.

spin_loop

⌗ core Signals the processor that it is running in a busy-wait spin-loop.

unlikely

⌗ Indicate that a given condition is likely to be false.

unreachable_unchecked^⚠

💯 core Informs the compiler that the current calling site is not reachable.