Rollup of 8 pull requests#145317

Closed

jhpratt wants to merge 22 commits intorust-lang:masterfrom

jhpratt:rollup-p8ap1y4

Commits on Aug 8, 2025

editorconfig: don't trim trailing whitespace in tests
lolbinarycat
committed

Commits on Aug 11, 2025

Add regression test for former ICE involving malformed meta items containing interpolated tokens

fmease
and
jdonszelmann
committed
Deprecate RUST_TEST_* env variables
epage
committed
Port `#[custom_mir(..)]` to the new attribute system
scrabsha
committed

Commits on Aug 12, 2025