Rollup of 6 pull requests
Successful merges:
- #104299 (Clarify stability guarantee for lifetimes in enum discriminants)
- #115088 (Fix Step Skipping Caused by Using the `--exclude` Option)
- #115201 (rustdoc: list matching impls on type aliases)
- #115633 (Lint node for `PRIVATE_BOUNDS`/`PRIVATE_INTERFACES` is the item which names the private type)
- #115638 (`-Cllvm-args` usability improvement)
- #115643 (fix: return early when has tainted in mir-lint)
r? `@ghost`
`@rustbot` modify labels: rollup
309af3442a