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Fix typo in std::hint::black_box docs

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aticu
2020-08-27 01:16:18 +02:00
parent 2d8a3b9181
commit 39f5ebcd74
1 changed files with 1 additions and 1 deletions
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library/core/src/hint.rs
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@@ -101,7 +101,7 @@ pub fn spin_loop() {
/// [`std::convert::identity`]: https://doc.rust-lang.org/core/convert/fn.identity.html /// [`std::convert::identity`]: https://doc.rust-lang.org/core/convert/fn.identity.html
/// ///
/// Unlike [`std::convert::identity`], a Rust compiler is encouraged to assume that `black_box` can /// Unlike [`std::convert::identity`], a Rust compiler is encouraged to assume that `black_box` can
/// use `x` in any possible valid way that Rust code is allowed to without introducing undefined /// use `dummy` in any possible valid way that Rust code is allowed to without introducing undefined
/// behavior in the calling code. This property makes `black_box` useful for writing code in which /// behavior in the calling code. This property makes `black_box` useful for writing code in which
/// certain optimizations are not desired, such as benchmarks. /// certain optimizations are not desired, such as benchmarks.
/// ///