Rollup of 4 pull requests - #154638

Merged

rust-bors[bot] merged 9 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-oLBZ6Tr

Mar 31, 2026

Commits on Mar 28, 2026

Update libc to v0.2.183
thesummer
committed
85805c3

Commits on Mar 31, 2026

Don't use field initializers for libc::timespec
thesummer
committed
05cda35
add rustc option -Zpacked-stack

fneddy
and
RalfJung
committed
f39fa9e
Use `Hcx`/`hcx` consistently for `StableHashingContext`.
nnethercote
committed
ccc3c01
./x run miri: default to edition 2021
RalfJung
committed
b3c0059
Rollup merge of #150752 - thesummer:update-libc-0.2.179, r=tgross35
JonathanBrouwer
authored
470facc
Rollup merge of #152432 - fneddy:s390x_packed_stack_attribute, r=nikic
JonathanBrouwer
authored
f883d62
Rollup merge of #154634 - nnethercote:hcx, r=petrochenkov
JonathanBrouwer
authored
3cef5b5
Rollup merge of #154635 - RalfJung:miri-run-edition, r=Mark-Simulacrum
JonathanBrouwer
authored
c13822a