44 lines
1.9 KiB
Text
44 lines
1.9 KiB
Text
error[E0658]: trait aliases are experimental
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--> $DIR/generic-default-in-dyn.rs:1:1
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LL | trait SendEqAlias<T> = PartialEq;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #41517 <https://github.com/rust-lang/rust/issues/41517> for more information
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= help: add `#![feature(trait_alias)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0038]: the trait alias `SendEqAlias` is not dyn compatible
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--> $DIR/generic-default-in-dyn.rs:4:19
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LL | struct Foo<T>(dyn SendEqAlias<T>);
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| ^^^^^^^^^^^^^^ `SendEqAlias` is not dyn compatible
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note: for a trait to be dyn compatible it needs to allow building a vtable
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for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
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--> $DIR/generic-default-in-dyn.rs:1:24
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LL | trait SendEqAlias<T> = PartialEq;
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| ----------- ^^^^^^^^^ ...because it uses `Self` as a type parameter
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| |
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| this trait is not dyn compatible...
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error[E0038]: the trait alias `SendEqAlias` is not dyn compatible
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--> $DIR/generic-default-in-dyn.rs:7:19
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LL | struct Bar<T>(dyn SendEqAlias<T>, T);
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| ^^^^^^^^^^^^^^ `SendEqAlias` is not dyn compatible
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note: for a trait to be dyn compatible it needs to allow building a vtable
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for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
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--> $DIR/generic-default-in-dyn.rs:1:24
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LL | trait SendEqAlias<T> = PartialEq;
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| ----------- ^^^^^^^^^ ...because it uses `Self` as a type parameter
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| |
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| this trait is not dyn compatible...
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0038, E0658.
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For more information about an error, try `rustc --explain E0038`.
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