Auto merge of #123264 - matthiaskrgr:rollup-smyy7j9, r=matthiaskrgr

Rollup of 4 pull requests

Successful merges:

 - #123189 (Log BOLT args in bootstrap `rustc` shim)
 - #123211 (Stop calling visitors `V`)
 - #123242 (pattern analysis: Require enum indices to be contiguous)
 - #123260 (Miri subtree update)

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

Author: bors