22 lines
582 B
Rust
22 lines
582 B
Rust
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// Repro for <https://github.com/rust-lang/rust/issues/126044#issuecomment-2154313449>.
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//@ edition: 2021
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//@ revisions: assumptions no_assumptions
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//@[assumptions] compile-flags: -Zhigher-ranked-assumptions
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//@[assumptions] check-pass
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//@[no_assumptions] known-bug: #110338
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async fn listen() {
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let things: Vec<Vec<i32>> = vec![];
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for _ in things.iter().map(|n| n.iter()).flatten() {
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// comment this line and everything compiles
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async {}.await;
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}
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}
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fn require_send<T: Send>(_x: T) {}
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fn main() {
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let future = listen();
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require_send(future);
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}
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