Rollup of 13 pull requests
Successful merges:
- #116387 (Additional doc links and explanation of `Wake`.)
- #118738 (Netbsd10 update)
- #118890 (Clarify the lifetimes of allocations returned by the `Allocator` trait)
- #120498 (Uplift `TypeVisitableExt` into `rustc_type_ir`)
- #120530 (Be less confident when `dyn` suggestion is not checked for object safety)
- #120915 (Fix suggestion span for `?Sized` when param type has default)
- #121015 (Optimize `delayed_bug` handling.)
- #121024 (implement `Default` for `AsciiChar`)
- #121039 (Correctly compute adjustment casts in GVN)
- #121045 (Fix two UI tests with incorrect directive / invalid revision)
- #121049 (Do not point at `#[allow(_)]` as the reason for compat lint triggering)
- #121071 (Use fewer delayed bugs.)
- #121073 (Fix typos in `OneLock` doc)
r? `@ghost`
`@rustbot` modify labels: rollup
340bb19fea