Hint doc use convert::identity relative link
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@ -98,8 +98,6 @@ pub fn spin_loop() {
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/// An identity function that *__hints__* to the compiler to be maximally pessimistic about what
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/// An identity function that *__hints__* to the compiler to be maximally pessimistic about what
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/// `black_box` could do.
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/// `black_box` could do.
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///
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///
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/// [`std::convert::identity`]: https://doc.rust-lang.org/core/convert/fn.identity.html
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///
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/// Unlike [`std::convert::identity`], a Rust compiler is encouraged to assume that `black_box` can
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/// Unlike [`std::convert::identity`], a Rust compiler is encouraged to assume that `black_box` can
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/// use `dummy` in any possible valid way that Rust code is allowed to without introducing undefined
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/// use `dummy` in any possible valid way that Rust code is allowed to without introducing undefined
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/// behavior in the calling code. This property makes `black_box` useful for writing code in which
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/// behavior in the calling code. This property makes `black_box` useful for writing code in which
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@ -108,6 +106,8 @@ pub fn spin_loop() {
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/// Note however, that `black_box` is only (and can only be) provided on a "best-effort" basis. The
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/// Note however, that `black_box` is only (and can only be) provided on a "best-effort" basis. The
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/// extent to which it can block optimisations may vary depending upon the platform and code-gen
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/// extent to which it can block optimisations may vary depending upon the platform and code-gen
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/// backend used. Programs cannot rely on `black_box` for *correctness* in any way.
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/// backend used. Programs cannot rely on `black_box` for *correctness* in any way.
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///
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/// [`std::convert::identity`]: ../convert/fn.identity.html
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#[cfg_attr(not(miri), inline)]
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#[cfg_attr(not(miri), inline)]
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#[cfg_attr(miri, inline(never))]
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#[cfg_attr(miri, inline(never))]
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#[unstable(feature = "test", issue = "50297")]
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#[unstable(feature = "test", issue = "50297")]
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