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4e78abb437
Auto merge of #115326 - matthiaskrgr:rollup-qsoa8ar, r=matthiaskrgr
Rollup of 8 pull requests
Successful merges:
- #115164 (MIR validation: reject in-place argument/return for packed fields)
- #115240 (codegen_llvm/llvm_type: avoid matching on the Rust type)
- #115294 (More precisely detect cycle errors from type_of on opaque)
- #115310 (Document panic behavior across editions, and improve xrefs)
- #115311 (Revert "Suggest using `Arc` on `!Send`/`!Sync` types")
- #115317 (Devacationize oli-obk)
- #115319 (don't use SnapshotVec in Graph implementation, as it looks unused; use Vec instead)
- #115322 (Tweak output of `to_pretty_impl_header` involving only anon lifetimes)
r? `@ghost`
`@rustbot` modify labels: rollup