18 lines
446 B
Rust
18 lines
446 B
Rust
// Output = String caused an ICE whereas Output = &'static str compiled successfully.
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// Broken MIR: coroutine contains type std::string::String in MIR,
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// but typeck only knows about {<S as T>::Future, ()}
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// check-pass
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// edition:2018
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use std::future::Future;
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pub trait T {
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type Future: Future<Output = String>;
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fn bar() -> Self::Future;
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}
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pub async fn foo<S>() where S: T {
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S::bar().await;
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S::bar().await;
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}
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pub fn main() {}
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