Auto merge of #100304 - matthiaskrgr:rollup-gs56vlw, r=matthiaskrgr

Auto merge of #100304 - matthiaskrgr:rollup-gs56vlw, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #100163 (Refactor: remove an unnecessary string search)
 - #100212 (Remove more Clean trait implementations)
 - #100238 (Further improve error message for E0081)
 - #100268 (Add regression test for #79148)
 - #100294 (Update Duration::as_secs doc to point to as_secs_f64/32 for including fractional part)
 - #100303 (:arrow_up: rust-analyzer)

Failed merges:

 - #100281 (Remove more Clean trait implementations)

r? `@ghost`
`@rustbot` modify labels: rollup