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https://github.com/rust-lang/rust
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14 lines
247 B
Rust
14 lines
247 B
Rust
// edition:2018
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#![feature(must_not_suspend)]
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#![deny(must_not_suspend)]
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async fn other() {}
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pub async fn uhoh(m: std::sync::Mutex<()>) {
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let _guard = m.lock().unwrap(); //~ ERROR `MutexGuard` held across
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other().await;
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}
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fn main() {
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}
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