mirror of https://github.com/rust-lang/rust.git
70 lines
2.6 KiB
Plaintext
70 lines
2.6 KiB
Plaintext
error[E0277]: the trait bound `W<W<T>>: Trait` is not satisfied
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--> $DIR/best-obligation-ICE.rs:10:19
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LL | impl<T> Trait for W<W<W<T>>> {}
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| ^^^^^^^^^^ the trait `Trait` is not implemented for `W<W<T>>`
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note: required by a bound in `W`
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--> $DIR/best-obligation-ICE.rs:9:13
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LL | struct W<T: Trait>(*mut T);
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| ^^^^^ required by this bound in `W`
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help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
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LL | impl<T> Trait for W<W<W<T>>> where W<W<T>>: Trait {}
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| ++++++++++++++++++++
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error[E0277]: the trait bound `W<T>: Trait` is not satisfied
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--> $DIR/best-obligation-ICE.rs:10:19
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LL | impl<T> Trait for W<W<W<T>>> {}
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| ^^^^^^^^^^ the trait `Trait` is not implemented for `W<T>`
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note: required by a bound in `W`
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--> $DIR/best-obligation-ICE.rs:9:13
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LL | struct W<T: Trait>(*mut T);
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| ^^^^^ required by this bound in `W`
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help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
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LL | impl<T> Trait for W<W<W<T>>> where W<T>: Trait {}
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| +++++++++++++++++
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error[E0277]: the trait bound `T: Trait` is not satisfied
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--> $DIR/best-obligation-ICE.rs:10:19
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LL | impl<T> Trait for W<W<W<T>>> {}
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| ^^^^^^^^^^ the trait `Trait` is not implemented for `T`
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note: required by a bound in `W`
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--> $DIR/best-obligation-ICE.rs:9:13
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LL | struct W<T: Trait>(*mut T);
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| ^^^^^ required by this bound in `W`
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help: consider restricting type parameter `T` with trait `Trait`
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LL | impl<T: Trait> Trait for W<W<W<T>>> {}
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| +++++++
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error[E0046]: not all trait items implemented, missing: `Assoc`
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--> $DIR/best-obligation-ICE.rs:10:1
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LL | type Assoc;
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| ---------- `Assoc` from trait
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...
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LL | impl<T> Trait for W<W<W<T>>> {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Assoc` in implementation
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error[E0119]: conflicting implementations of trait `NoOverlap` for type `W<W<W<W<_>>>>`
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--> $DIR/best-obligation-ICE.rs:18:1
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LL | impl<T: Trait> NoOverlap for T {}
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| ------------------------------ first implementation here
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LL | impl<T: Trait<Assoc = u32>> NoOverlap for W<T> {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `W<W<W<W<_>>>>`
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error: aborting due to 5 previous errors
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Some errors have detailed explanations: E0046, E0119, E0277.
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For more information about an error, try `rustc --explain E0046`.
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