Auto merge of #111174 - matthiaskrgr:rollup-ncnqivh, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #110859 (Explicitly reject negative and reservation drop impls)
 - #111020 (Validate resolution for SelfCtor too.)
 - #111024 (Use the full Fingerprint when stringifying Svh)
 - #111027 (Remove `allow(rustc::potential_query_instability)` for `builtin_macros`)
 - #111039 (Encode def span for foreign return-position `impl Trait` in trait)
 - #111070 (Don't suffix `RibKind` variants)
 - #111094 (Add needs-unwind annotations to tests that need stack unwinding)
 - #111103 (correctly recurse when expanding anon consts)

Failed merges:

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

Author: bors