Rollup of 10 pull requests#155511

Closed

jhpratt wants to merge 28 commits intorust-lang:mainfrom

jhpratt:rollup-49I3hDK

Commits on Mar 15, 2026

deprecate `std::char` constants and functions
folkertdev
committed

Commits on Apr 6, 2026

libtest: use binary search for --exact test filtering
sunshowers
committed

Commits on Apr 11, 2026

Implemented PermissionsExt ACP on Windows, which provides functions/utilities to observe, set, and create a Permissions struct with certain file attributes
asder8215
committed

Commits on Apr 12, 2026

Commits on Apr 15, 2026

Commits on Apr 16, 2026

Add regression test for dead code elimination with drop + panic
iyernaveenr
committed

Commits on Apr 17, 2026

Add temporary scope to assert_matches
Voultapher
committed

Commits on Apr 19, 2026