Rollup of 8 pull requests
Successful merges:
- #87260 (Libgccjit codegen)
- #89212 (x.py: run `rustup toolchain link` in setup)
- #89233 (Hide `<...> defined here` note if the source is not available)
- #89235 (make junit output more consistent with default format)
- #89255 (Fix incorrect disambiguation suggestion for associated items)
- #89276 (Fix the population of the `union.impls` field)
- #89283 (Add regression test for issue #83564)
- #89318 (rustc_session: Remove lint store from `Session`)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
50f9f7810c