Rollup of 11 pull requests
Successful merges:
- #124460 (Show notice about "never used" of Debug for enum)
- #124712 (Deprecate no-op codegen option `-Cinline-threshold=...`)
- #125082 (Remove `MaybeUninit::uninit_array()` and replace it with inline const blocks.)
- #125575 (SmartPointer derive-macro)
- #126413 (compiletest: make the crash test error message abit more informative)
- #126673 (Ensure we don't accidentally succeed when we want to report an error)
- #126682 (coverage: Overhaul validation of the `#[coverage(..)]` attribute)
- #126899 (Suggest inline const blocks for array initialization)
- #126904 (Small fixme in core now that NonZero is generic)
- #126909 (add `@kobzol` to bootstrap team for triagebot)
- #126911 (Split the lifetimes of `MirBorrowckCtxt`)
r? `@ghost`
`@rustbot` modify labels: rollup
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