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27 lines
2.1 KiB
Plaintext
27 lines
2.1 KiB
Plaintext
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warning[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`LocalTy`)
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--> $DIR/orphan-check-projections-not-covering-multiple-params.rs:17:6
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LL | impl<T, U> foreign::Trait0<LocalTy, T, U> for <() as Trait<T, U>>::Assoc {}
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| ^ type parameter `T` must be covered by another type when it appears before the first local type (`LocalTy`)
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559>
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= note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
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= note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
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= note: `#[warn(uncovered_param_in_projection)]` on by default
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warning[E0210]: type parameter `U` must be covered by another type when it appears before the first local type (`LocalTy`)
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--> $DIR/orphan-check-projections-not-covering-multiple-params.rs:17:9
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LL | impl<T, U> foreign::Trait0<LocalTy, T, U> for <() as Trait<T, U>>::Assoc {}
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| ^ type parameter `U` must be covered by another type when it appears before the first local type (`LocalTy`)
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559>
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= note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
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= note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
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warning: 2 warnings emitted
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For more information about this error, try `rustc --explain E0210`.
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