Rollup of 7 pull requests
Successful merges:
- #130361 (std::net: Solaris supports `SOCK_CLOEXEC` as well since 11.4.)
- #133406 (Add value accessor methods to `Mutex` and `RwLock`)
- #133633 (don't show the full linker args unless `--verbose` is passed)
- #134285 (Add some convenience helper methods on `hir::Safety`)
- #134310 (Add clarity to the examples of some `Vec` & `VecDeque` methods)
- #134313 (Don't make a def id for `impl_trait_in_bindings`)
- #134315 (A couple of polonius fact generation cleanups)
r? `@ghost`
`@rustbot` modify labels: rollup
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