24 lines
460 B
Rust
24 lines
460 B
Rust
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// compile-flags: -Zdrop-tracking-mir
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// edition:2021
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use std::future::Future;
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trait Client {
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type Connecting<'a>: Future + Send
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where
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Self: 'a;
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fn connect(&'_ self) -> Self::Connecting<'a>;
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//~^ ERROR use of undeclared lifetime name `'a`
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}
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fn call_connect<C>(c: &'_ C) -> impl '_ + Future + Send
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where
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C: Client + Send + Sync,
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{
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async move { c.connect().await }
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//~^ ERROR `C` does not live long enough
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}
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fn main() {}
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