Rollup of 5 pull requests - #124289

Merged

bors merged 12 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-oxw52jy

Apr 23, 2024

Commits on Mar 26, 2024

panic_str only exists for the migration to 2021 panic macros
RalfJung
committed
6e190fa

Commits on Apr 17, 2024

weak lang items are not allowed to be #[track_caller]
RalfJung
committed
d101971
consistency rename: language item -> lang item
RalfJung
committed
8b35be7

Commits on Apr 18, 2024

Disallow ambiguous attributes on expressions
voidc
committed
5af861c

Commits on Apr 23, 2024