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if a trait is unknowable, but its super trait is definitely not implemented, then the trait itself is definitely also not implemented.
16 lines
679 B
Plaintext
16 lines
679 B
Plaintext
error[E0119]: conflicting implementations of trait `Clone` for type `Node<[_]>`
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--> $DIR/issue-48728.rs:9:10
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LL | #[derive(Clone)]
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| ^^^^^ conflicting implementation for `Node<[_]>`
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...
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LL | impl<T: Clone + ?Sized> Clone for Node<[T]> {
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| ------------------------------------------- first implementation here
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= note: upstream crates may add a new impl of trait `std::clone::Clone` for type `[_]` in future versions
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= note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0119`.
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