Rollup of 6 pull requests#145315

Closed

Kobzol wants to merge 12 commits intorust-lang:masterfrom

Kobzol:rollup-goyi26d

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