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12 lines
204 B
Rust
12 lines
204 B
Rust
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//~ type annotations needed: cannot satisfy `Self: Gen<'source>`
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pub trait Gen<'source> {
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type Output;
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fn gen<T>(&self) -> T
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where
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Self: for<'s> Gen<'s, Output = T>;
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}
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fn main() {}
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