1.27.0[][src]Module std::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_boxExperimental

A function that is opaque to the optimizer, to allow benchmarks to pretend to use outputs to assist in avoiding dead-code elimination.

spin_loopExperimental

Signals the processor that it is entering a busy-wait spin-loop.