Intermediate
Rust
Q82 / 100
What is Rust's std::hint::black_box?
Correct! Well done.
Incorrect.
The correct answer is B) A function that prevents the compiler from optimizing away computations in benchmarks
B
Correct Answer
A function that prevents the compiler from optimizing away computations in benchmarks
Explanation
criterion benchmarks use black_box(input) to prevent the optimizer from constant-folding the benchmark away, ensuring accurate measurements.
Progress
82/100