fix interleaved output in the default panic hook when multiple threads panic simultaneously#127397

Merged

bors merged 2 commits intorust-lang:masterfrom jyn514:multi-thread-panic-hook

Jul 13, 2024

+53-30

Commits on Jul 5, 2024

add test that multi-threaded panics aren't interleaved
jyn514
committed

Commits on Jul 12, 2024

fix interleaved panic output
jyn514
committed