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21 lines
481 B
Rust
21 lines
481 B
Rust
#![feature(impl_trait_in_assoc_type)]
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pub trait Bar {
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type E: Copy;
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fn foo<T>() -> Self::E;
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}
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impl<S: Default> Bar for S {
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type E = impl Copy;
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fn foo<T: Default>() -> Self::E {
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//~^ ERROR impl has stricter requirements than trait
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//~| ERROR the trait bound `S: Copy` is not satisfied in `(S, T)` [E0277]
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//~| ERROR the trait bound `T: Copy` is not satisfied in `(S, T)` [E0277]
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(S::default(), T::default())
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}
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}
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fn main() {}
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