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Move doc_alias doc

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Guillaume Gomez 2018-11-02 00:04:56 +01:00
parent 7f7d8fbb2f
commit 2b646059a1
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32
src/doc/rustdoc/src/unstable-features.md
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@ -197,6 +197,22 @@ issue][issue-include].
[unstable-include]: ../unstable-book/language-features/external-doc.html
[issue-include]: https://github.com/rust-lang/rust/issues/44732
### Add aliases for an item in documentation search
This feature allows you to add alias(es) to an item when using the `rustdoc` search through the
`doc(alias)` attribute. Example:
```rust,no_run
#![feature(doc_alias)]
#[doc(alias = "x")]
#[doc(alias = "big")]
pub struct BigX;
```
Then, when looking for it through the `rustdoc` search, if you enter "x" or
"big", search will show the `BigX` struct first.
## Unstable command-line arguments
These features are enabled by passing a command-line flag to Rustdoc, but the flags in question are
@ -374,22 +390,6 @@ This is an internal flag intended for the standard library and compiler that app
allows `rustdoc` to be able to generate documentation for the compiler crates and the standard
library, as an equivalent command-line argument is provided to `rustc` when building those crates.
### `doc_alias` feature
This feature allows you to add alias(es) to an item when using the `rustdoc` search through the
`doc(alias)` attribute. Example:
```rust,no_run
#![feature(doc_alias)]
#[doc(alias = "x")]
#[doc(alias = "big")]
pub struct BigX;
```
Then, when looking for it through the `rustdoc` search, if you enter "x" or
"big", search will show the `BigX` struct first.
### `--index-page`: provide a top-level landing page for docs
This feature allows you to generate an index-page with a given markdown file. A good example of it