Module std::hint

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



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").

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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.