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Slightly reformat !'s docs after applying github suggestions

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Waffle Lapkin 2024-05-02 04:19:43 +02:00
parent 3a40e838bf
commit e2eb053bba
1 changed files with 7 additions and 5 deletions
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12
library/core/src/primitive_docs.rs
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@ -270,8 +270,8 @@ mod prim_bool {}
///
/// # Never type fallback
///
/// When the compiler sees a value of type `!` in a [coercion site](https://doc.rust-lang.org/reference/type-coercions.html#coercion-sites), it implicitly inserts a coercion
/// to allow the type checker to infer any type:
/// When the compiler sees a value of type `!` in a [coercion site], it implicitly inserts a
/// coercion to allow the type checker to infer any type:
///
/// ```rust,ignore (illustrative-and-has-placeholders)
/// // this
@ -305,13 +305,15 @@ mod prim_bool {}
///
/// This is what is known as "never type fallback".
///
/// Historically, the fallback type was [`()`], causing confusing behavior where `!` spontaneously coerced
/// to `()`, even when it would not infer `()` without the fallback. There are plans to
/// change it in the [2024 edition](https://doc.rust-lang.org/nightly/edition-guide/rust-2024/index.html) (and possibly in all editions on a later date); see
/// Historically, the fallback type was [`()`], causing confusing behavior where `!` spontaneously
/// coerced to `()`, even when it would not infer `()` without the fallback. There are plans to
/// change it in the [2024 edition] (and possibly in all editions on a later date); see
/// [Tracking Issue for making `!` fall back to `!`][fallback-ti].
///
/// [coercion site](https://doc.rust-lang.org/reference/type-coercions.html#coercion-sites)
/// [`()`]: prim@unit
/// [fallback-ti]: https://github.com/rust-lang/rust/issues/123748
/// [2024 edition]: https://doc.rust-lang.org/nightly/edition-guide/rust-2024/index.html
///
#[unstable(feature = "never_type", issue = "35121")]
mod prim_never {}