Warn against thread::sleep in async fn #72141
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LGTM, approving. You might also consider adding an additional suggestion to check the async runtime for a timer-based sleep function that allows other asynchronous tasks to run. |
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May 13, 2020
Warn against thread::sleep in async fn I've seen `thread::sleep` wrecking havoc in async servers. There's already an [issue for clippy](rust-lang/rust-clippy#4377), but the std docs could warn against it too.
Dylan-DPC-zz
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Warn against thread::sleep in async fn I've seen `thread::sleep` wrecking havoc in async servers. There's already an [issue for clippy](rust-lang/rust-clippy#4377), but the std docs could warn against it too.
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Rollup of 8 pull requests Successful merges: - rust-lang#71910 (Fix unused_parens false positive when using binary operations) - rust-lang#72087 (Fix hang in lexical_region_resolve) - rust-lang#72126 (Change `WorkProduct::saved_files` to an `Option`.) - rust-lang#72127 (add long error explanation for E0228) - rust-lang#72141 (Warn against thread::sleep in async fn) - rust-lang#72170 (use `require_lang_item` over `unwrap`.) - rust-lang#72191 (Clean up E0589 explanation) - rust-lang#72194 (Don't ICE on missing `Unsize` impl) Failed merges: r? @ghost
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I've seen
thread::sleepwrecking havoc in async servers. There's already an issue for clippy, but the std docs could warn against it too.