Right now, there are two rustdoc warnings that CI hasn't caught.
```
Compiling slog v2.8.0-beta.2 (/Users/nicholas/git/slog.org/slog)
Documenting slog v2.8.0-beta.2 (/Users/nicholas/git/slog.org/slog)
warning: this URL is not a hyperlink
--> src/lib.rs:1332:30
|
1332 | /// default to `()` once https://github.com/rust-lang/rust/issues/29661 is
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: bare URLs are not automatically turned into clickable links
= note: `#[warn(rustdoc::bare_urls)]` on by default
help: use an automatic link instead
|
1332 | /// default to `()` once is
| + +
warning: this URL is not a hyperlink
--> src/lib.rs:1796:16
|
1796 | /// Reference: https://github.com/rust-lang/rust/issues/34511
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: bare URLs are not automatically turned into clickable links
help: use an automatic link instead
|
1796 | /// Reference:
| + +
warning: `slog` (lib doc) generated 2 warnings (run `cargo fix --lib -p slog` to apply 2 suggestions)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
Opening /Users/nicholas/git/slog.org/slog/target/doc/slog/index.html
```
Right now, there are two rustdoc warnings that CI hasn't caught.
It would be good to catch these automatically.