Auto merge of #149410 - Zalathar:rollup-wke6axp, r=Zalathar

Rollup of 5 pull requests

Successful merges:

 - rust-lang/rust#149087 (Stabilize `unchecked_neg` and `unchecked_shifts`)
 - rust-lang/rust#149107 (rustc_borrowck: Don't suggest changing closure param type not under user control)
 - rust-lang/rust#149323 (Use cg_llvm's target_config in miri)
 - rust-lang/rust#149380 (Run `eval_config_entry` on all branches so we always emit lints)
 - rust-lang/rust#149394 (add regression test for guard patterns liveness ICE)

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

Author: bors