mirror of https://github.com/rust-lang/rust
46 lines
1.8 KiB
Plaintext
46 lines
1.8 KiB
Plaintext
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/specialization-overlap.rs:1:12
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LL | #![feature(specialization)]
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| ^^^^^^^^^^^^^^
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= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
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= help: consider using `min_specialization` instead, which is more stable and complete
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= note: `#[warn(incomplete_features)]` on by default
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error[E0119]: conflicting implementations of trait `Foo` for type `Vec<_>`
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--> $DIR/specialization-overlap.rs:5:1
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LL | impl<T: Clone> Foo for T {}
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| ------------------------ first implementation here
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LL | impl<T> Foo for Vec<T> {}
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| ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Vec<_>`
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error[E0119]: conflicting implementations of trait `Bar` for type `(u8, u8)`
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--> $DIR/specialization-overlap.rs:9:1
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LL | impl<T> Bar for (T, u8) {}
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| ----------------------- first implementation here
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LL | impl<T> Bar for (u8, T) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(u8, u8)`
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error[E0119]: conflicting implementations of trait `Baz<u8>` for type `u8`
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--> $DIR/specialization-overlap.rs:13:1
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LL | impl<T> Baz<T> for u8 {}
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| --------------------- first implementation here
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LL | impl<T> Baz<u8> for T {}
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| ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u8`
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error[E0119]: conflicting implementations of trait `Qux`
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--> $DIR/specialization-overlap.rs:17:1
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LL | impl<T: Clone> Qux for T {}
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| ------------------------ first implementation here
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LL | impl<T: Eq> Qux for T {}
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| ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
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error: aborting due to 4 previous errors; 1 warning emitted
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For more information about this error, try `rustc --explain E0119`.
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