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32 lines
1.4 KiB
Plaintext
32 lines
1.4 KiB
Plaintext
error[E0119]: conflicting implementations of trait `CoerceUnsized<&Wrapper<_>>` for type `&Wrapper<_>`
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--> $DIR/E0476.rs:11:1
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LL | impl<'a, 'b, T, S> CoerceUnsized<&'a Wrapper<T>> for &'b Wrapper<S> where S: Unsize<T> {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: conflicting implementation in crate `core`:
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- impl<'a, 'b, T, U> CoerceUnsized<&'a U> for &'b T
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where 'b: 'a, T: Unsize<U>, T: ?Sized, U: ?Sized;
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error[E0476]: lifetime of the source pointer does not outlive lifetime bound of the object type
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--> $DIR/E0476.rs:11:1
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LL | impl<'a, 'b, T, S> CoerceUnsized<&'a Wrapper<T>> for &'b Wrapper<S> where S: Unsize<T> {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: object type is valid for the lifetime `'a` as defined here
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--> $DIR/E0476.rs:11:6
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LL | impl<'a, 'b, T, S> CoerceUnsized<&'a Wrapper<T>> for &'b Wrapper<S> where S: Unsize<T> {}
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| ^^
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note: source pointer is only valid for the lifetime `'b` as defined here
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--> $DIR/E0476.rs:11:10
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LL | impl<'a, 'b, T, S> CoerceUnsized<&'a Wrapper<T>> for &'b Wrapper<S> where S: Unsize<T> {}
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| ^^
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0119, E0476.
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For more information about an error, try `rustc --explain E0119`.
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