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Co-authored-by: Joshua Nelson <joshua@yottadb.com>
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Camelid 2020-08-31 19:30:03 -07:00 committed by Camelid
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commit c4c058c716
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library/std/src/primitive_docs.rs
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@ -220,9 +220,9 @@ mod prim_bool {}
/// ```
///
/// The reason is that, in the first example, there are many possible types that `!` could coerce
/// to, because the function can return one of many concrete types. However, in the second example,
/// to, because many types implement `Add<u32>`. However, in the second example,
/// the `else` branch returns a `0`, which the compiler infers from the return type to be of type
/// `u32`, which is a concrete type that `!` can be coerced to. See issue [#36375] for more
/// `u32`. Since `u32` is a concrete type, `!` can and will be coerced to it. See issue [#36375] for more
/// information on this quirk of `!`.
///
/// [#36375]: https://github.com/rust-lang/rust/issues/36375