I noted this behavior yesterday (2019/10/3). After published last version of a crate of mine (`rstest`) I took a look to crate.io to check everything. Doc link exists https://docs.rs/crate/rstest/0.4.0 but just page is marked as _not a library_ and _Doc_ tab is missed. I took a look to other procedural macro crates published in the last days and all have the same issue. I missed something? Thanks