Auto merge of #67104 - Centril:rollup-07vahh9, r=Centril
Rollup of 10 pull requests
Successful merges:
- #66606 (Add feature gate for mut refs in const fn)
- #66841 (Add `{f32,f64}::approx_unchecked_to<Int>` unsafe methods)
- #67009 (Emit coercion suggestions in more places)
- #67052 (Ditch `parse_in_attr`)
- #67071 (Do not ICE on closure typeck)
- #67078 (accept union inside enum if not followed by identifier)
- #67090 (Change "either" to "any" in Layout::from_size_align's docs)
- #67092 (Fix comment typos in src/libcore/alloc.rs)
- #67094 (get rid of __ in field names)
- #67102 (Add note to src/ci/docker/README.md about multiple docker images)
Failed merges:
- #67101 (use `#[allow(unused_attributes)]` to paper over incr.comp problem)
r? @ghost