Rollup of 10 pull requests
Successful merges:
- #121213 (Add an example to demonstrate how Rc::into_inner works)
- #121262 (Add vector time complexity)
- #121287 (Clarify/add `must_use` message for Rc/Arc/Weak::into_raw.)
- #121664 (Adjust error `yield`/`await` lowering)
- #121826 (Use root obligation on E0277 for some cases)
- #121838 (Use the correct logic for nested impl trait in assoc types)
- #121913 (Don't panic when waiting on poisoned queries)
- #121987 (pattern analysis: abort on arity mismatch)
- #121993 (Avoid using unnecessary queries when printing the query stack in panics)
- #121997 (interpret/cast: make more matches on FloatTy properly exhaustive)
r? `@ghost`
`@rustbot` modify labels: rollup
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