Module core::hint

Hints to compiler that affects how code should be emitted or optimized.

Functions

unreachable_unchecked⚠	Informs the compiler that this point in the code is not reachable, enabling further optimizations.
black_box	Experimental An identity function that hints to the compiler to be maximally pessimistic about what black_box could do.
spin_loop	Experimental Emits a machine instruction hinting to the processor that it is running in busy-wait spin-loop ("spin lock").