Implement RFC 3631: add rustdoc doc_cfg features#138907

Open

GuillaumeGomez wants to merge 14 commits intorust-lang:masterfrom

GuillaumeGomez:rfc-3631

Commits on May 29, 2025

Implement RFC 3631
GuillaumeGomez
committed
Update rustdoc tests
GuillaumeGomez
committed
Add "global" rustdoc test for RFC 3631
GuillaumeGomez
committed
Strenghten checks for `doc(auto_cfg(show/hide))` attributes
GuillaumeGomez
committed
Remove useless code in `propagate_doc_cfg.rs`
GuillaumeGomez
committed
Remove ui test for doc_cfg feature gate
GuillaumeGomez
committed
Remove `doc_cfg` related content from rustdoc book unstable features chapter
GuillaumeGomez
committed
Update book for `doc_cfg` feature
GuillaumeGomez
committed
Rename `CfgInfo::doc_auto_cfg_active` into `auto_cfg_active`
GuillaumeGomez
committed
Put back the `doc_cfg` code behind a nightly feature
GuillaumeGomez
committed
Add code documentation, improve code and improve error message
GuillaumeGomez
committed
check-cfg seems to be broken for now because this line was removed: https://github.com/rust-lang/rust/pull/140894/files#diff-384affc1b4190940f114f3fcebbf969e7e18657a71ef9001da6b223a036687d9R213
GuillaumeGomez
committed
Improve code and better check `doc(cfg(...))` attributes
GuillaumeGomez
committed
Remove `doc_cfg_hide` feature
GuillaumeGomez
committed