On Sun, Aug 18, 2024 at 4:13 PM Miguel Ojeda <ojeda@xxxxxxxxxx> wrote:
>
> In Rust 1.56.0 [1], rustdoc introduced the "jump to definition"
> feature [2], i.e. the unstable flag `--generate-link-to-definition`.
> It adds links to the source view of the documentation.
>
> For instance, in the source view of `rust/kernel/sync.rs`, for this code:
>
> impl Default for LockClassKey {
> fn default() -> Self {
> Self::new()
> }
> }
>
> It will add three hyperlinks:
>
> - `Default` points to the rendered "Trait `core::default::Default`"
> page (not the source view, since it goes to another crate, though
> this may change).
>
> - `LockClassKey` points to the `pub struct LockClassKey(...);` line
> in the same page, highlighting the line number.
>
> - `Self::new()` points to the `pub const fn new() -> Self { ... }`
> associated function, highlighting its line numbers (i.e. for the
> full function).
>
> This makes the source view more useful and a bit closer to the experience
> in e.g. the Elixir Cross Referencer [3].
>
> I have provisionally enabled it for rust.docs.kernel.org [4] -- one can
> take a look at the source view there for an example of how it looks like.
>
> Thus enable it.
>
> Cc: Guillaume Gomez <guillaume1.gomez@xxxxxxxxx>
> Link: https://github.com/rust-lang/rust/pull/84176 [1]
> Link: https://github.com/rust-lang/rust/issues/89095 [2]
> Link: https://elixir.bootlin.com [3]
> Link: https://rust.docs.kernel.org [4]
> Signed-off-by: Miguel Ojeda <ojeda@xxxxxxxxxx>
Applied to `rust-next` -- thanks!
Let's enable this since it has already been useful for people. If it
happens to break, we can always disable it. And it may help getting it
stabilized.
Cheers,
Miguel
