21 lines
429 B
Rust
21 lines
429 B
Rust
//@ edition: 2021
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//@ check-pass
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use std::future::Future;
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use std::pin::Pin;
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#[allow(async_fn_in_trait)]
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pub trait MyTrait {
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async fn foo(&self) -> i32;
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}
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impl MyTrait for i32 {
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#[warn(refining_impl_trait)]
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fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>> {
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//~^ WARN impl trait in impl method signature does not match trait method signature
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Box::pin(async { *self })
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}
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}
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fn main() {}
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