Thread spawning: don't run `min_stack` if the user has specified stack size.#44054

bors merged 1 commit intorust-lang:masterrust-lang/rust:masterfrom

frewsxcv:frewsxcv-libstd-thread-unwrap-or-elsefrewsxcv/rust:frewsxcv-libstd-thread-unwrap-or-elseCopy head branch name to clipboard