Auto merge of #107435 - matthiaskrgr:rollup-if5h6yu, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #106618 (Disable `linux_ext` in wasm32 and fortanix rustdoc builds.)
 - #107097 (Fix def-use dominance check)
 - #107154 (library/std/sys_common: Define MIN_ALIGN for m68k-unknown-linux-gnu)
 - #107397 (Gracefully exit if --keep-stage flag is used on a clean source tree)
 - #107401 (remove the usize field from CandidateSource::AliasBound)
 - #107413 (make more pleasant to read)
 - #107422 (Also erase substs for new infcx in pin move error)
 - #107425 (Check for missing space between fat arrow and range pattern)

Failed merges:

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