Rollup of 4 pull requests#153704

Merged

rust-bors[bot] merged 14 commits intorust-lang:mainfrom

JonathanBrouwer:rollup-f0S4ki3

Mar 11, 2026

Commits on Mar 5, 2026

miri: make read_discriminant UB when the tag is not in the validity range of the tag field
RalfJung
committed

Commits on Mar 9, 2026

additional logging for doctest spawning
jyn514
committed