Rollup of 6 pull requests#141233

Closed

fmease wants to merge 18 commits intorust-lang:masterfrom

fmease:rollup-zeeorxb

Commits on May 9, 2025

don't depend on rustc_attr_parsing if rustc_data_structures will do
mejrs
committed

Commits on May 15, 2025

Experimental cygwin support in rustc

Berrysoft
and
Ookiineko
committed
Fix exe() to make rustc wrapper happy
Berrysoft
committed

Commits on May 16, 2025

Commits on May 17, 2025

100% safe implementation of RepeatN
Soveu
committed

Commits on May 18, 2025