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rust/compiler/rustc_resolve
Matthias Krüger e400311486 Rollup merge of #120322 - compiler-errors:higher-ranked-async-closures, r=oli-obk
Don't manually resolve async closures in `rustc_resolve`

There's a comment here that talks about doing this "[so] closure [args] are detected as upvars rather than normal closure arg usages", but we do upvar analysis on the HIR now:

https://github.com/rust-lang/rust/blob/cd6d8f2a04528f827ad3d399581c0f3502b15a72/compiler/rustc_passes/src/upvars.rs#L21-L29

Removing this ad-hoc logic makes it so that `async |x: &str|` now introduces an implicit binder, like regular closures.

r? ```@oli-obk```
2024-01-26 06:36:39 +01:00
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