mirror of https://github.com/rust-lang/reference
Add mention to RFC 940 in the Rust Reference.
- It also keeps mentions to RFCs consistent with the format "RFC XXX"
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@ -853,6 +853,20 @@ extern crate std; // equivalent to: extern crate std as std;
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extern crate std as ruststd; // linking to 'std' under another name
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```
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When naming Rust crates, hyphens are disallowed. However, Cargo packages may
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make use of them. In such case, when `cargo.toml` doesn't specify a crate name,
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Cargo will transparently replace `-` with `_` (Refer to [RFC 940] for more
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details).
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Here is an example:
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```{.ignore}
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// Importing the Cargo package hello-world/
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extern crate hello_world; // The crate name replaced the hyphen
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```
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[RFC 940]: https://github.com/rust-lang/rfcs/blob/master/text/0940-hyphens-considered-harmful.md
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#### Use declarations
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A _use declaration_ creates one or more local name bindings synonymous with
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@ -3744,9 +3758,9 @@ Since `'static` "lives longer" than `'a`, `&'static str` is a subtype of
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## Type coercions
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Coercions are defined in [RFC401]. A coercion is implicit and has no syntax.
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Coercions are defined in [RFC 401]. A coercion is implicit and has no syntax.
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[RFC401]: https://github.com/rust-lang/rfcs/blob/master/text/0401-coercions.md
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[RFC 401]: https://github.com/rust-lang/rfcs/blob/master/text/0401-coercions.md
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### Coercion sites
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@ -3886,7 +3900,7 @@ Coercion is allowed between the following types:
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In the future, coerce_inner will be recursively extended to tuples and
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structs. In addition, coercions from sub-traits to super-traits will be
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added. See [RFC401] for more details.
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added. See [RFC 401] for more details.
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# Special traits
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