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reword the hint::blackbox non-guarantees #126703

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Jun 20, 2024
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reword the hint::blackbox non-guarantees #126703

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2 changes: 1 addition & 1 deletion library/core/src/hint.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -263,7 +263,7 @@ pub fn spin_loop() {
/// extent to which it can block optimisations may vary depending upon the platform and code-gen
/// backend used. Programs cannot rely on `black_box` for *correctness*, beyond it behaving as the
/// identity function. As such, it **must not be relied upon to control critical program behavior.**
/// This _immediately_ precludes any direct use of this function for cryptographic or security
/// This also means that this function does not offer any guarantees for cryptographic or security
/// purposes.
///
/// [`std::convert::identity`]: crate::convert::identity
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