Rollup of 5 pull requests#150104

Closed

matthiaskrgr wants to merge 10 commits intorust-lang:mainfrom

matthiaskrgr:rollup-l0wvhmw

Commits on Dec 15, 2025

Commits on Dec 16, 2025

Rename `TestCase` to `TestableCase`
Zalathar
committed

Commits on Dec 17, 2025

Revert #148937 (Remove initialized-bytes tracking from `BorrowedBuf` and `BorrowedCursor`)
Amanieu
committed
add `miri_spin_loop` to make `hint::spin_loop` work consistently
folkertdev
committed
Rollup merge of #149919 - GuillaumeGomez:doc-metadata-encoding, r=lqd
matthiaskrgr
authored
Rollup merge of #149925 - folkertdev:cfg-select-parse-unused-branches, r=jdonszelmann
matthiaskrgr
authored
Rollup merge of #150051 - Zalathar:thir-pat, r=Nadrieril
matthiaskrgr
authored
Rollup merge of #150088 - folkertdev:riscv-pause-miri, r=RalfJung
matthiaskrgr
authored
Rollup merge of #150096 - Amanieu:revert-borrowedbuf, r=ChrisDenton
matthiaskrgr
authored