Rollup of 5 pull requests#146224

Merged

bors merged 10 commits intorust-lang:masterfrom

tgross35:rollup-1bgjms3

Sep 5, 2025

Commits on Aug 21, 2025

Fix LoongArch C function ABI when passing/returning structs containing floats
heiher
committed

Commits on Sep 3, 2025

Commits on Sep 4, 2025

std: Implement WASIp2-specific stdio routines
alexcrichton
committed
fix ICE when suggesting `::new`
Lukas Markeffsky
committed