15 lines
243 B
Rust
15 lines
243 B
Rust
//@ edition: 2021
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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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fn foo(&self) -> i32 {
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//~^ ERROR: method should be `async` or return a future, but it is synchronous
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*self
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}
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}
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fn main() {}
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