Auto merge of #102691 - notriddle:rollup-tdtyagp, r=notriddle

Auto merge of #102691 - notriddle:rollup-tdtyagp, r=notriddle

Rollup of 5 pull requests

Successful merges:

 - #102574 (Make Hash{Set,Map}::with_hasher unstably const)
 - #102650 (Slightly improve no return for returning function error)
 - #102662 (rustdoc: remove no-op CSS `.code-header { display: block }`)
 - #102670 (follow-up fix about 101866 to print the self type.)
 - #102686 (Don't build the compiler before building rls)

Failed merges:

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