…uwer

Rollup of 18 pull requests

Successful merges:

 - #159600 (`rust-analyzer` subtree update)
 - #158046 (proc_macro: preserve file module spans for inner attrs)
 - #159000 (Small cleanups to the incr comp session code)
 - #159189 (Account for type alias projections in E0308 "expected/found" shortening logic)
 - #159449 (Enable single Location to issue multiple borrows)
 - #159544 (Suggest valid command-line crate names)
 - #159587 (Improve `AttrItem::span`)
 - #159594 (feat(rustc_hir_typeck): suggest `impl Fn` return for capturing closures)
 - #159597 (std: use `arc4random_buf` from libc)
 - #159599 (Resolver: Record at least 1 ambiguous trait if main decl is not a trait.)
 - #158061 (Make `pin!()` more foolproof.)
 - #159460 (Do not mark unnormalized const aliases as rigid when normalizing param env)
 - #159529 (Add regression test for nested replacement ranges in `collect_tokens`)
 - #159571 (Remove unused bundled library lookup for the local crate)
 - #159585 (Minor `TokenStream` improvements)
 - #159586 (Separate `InterpCx` usage by `ConstAnalysis` phases)
 - #159602 (Remove `ItemLike`)
 - #159603 (Clarify `push_stream`/`push_tree`)

Failed merges:

 - #159590 (Remove some dead code)

Rollup merge of #159602 - mejrs:itemlike, r=JonathanBrouwer

Remove `ItemLike`

`ItemLike::ForeignItem` was never read.