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error[E0038]: the trait `B` cannot be made into an object
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--> $DIR/issue-38404.rs:3:15
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|
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LL | trait C<T>: A<dyn B<T, Output = usize>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object
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|
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/issue-38404.rs:1:13
|
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LL | trait A<T>: std::ops::Add<Self> + Sized {}
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| ^^^^^^^^^^^^^^^^^^^ ...because it uses `Self` as a type parameter
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LL | trait B<T>: A<T> {}
| - this trait cannot be made into an object...
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2023-04-19 00:13:53 +00:00
error[E0038]: the trait `B` cannot be made into an object
--> $DIR/issue-38404.rs:3:15
|
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LL | trait C<T>: A<dyn B<T, Output = usize>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object
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|
2024-09-25 08:38:40 +00:00
note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
2023-04-19 00:13:53 +00:00
--> $DIR/issue-38404.rs:1:13
|
LL | trait A<T>: std::ops::Add<Self> + Sized {}
| ^^^^^^^^^^^^^^^^^^^ ...because it uses `Self` as a type parameter
LL | trait B<T>: A<T> {}
| - this trait cannot be made into an object...
2023-10-04 18:34:50 +00:00
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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2023-10-31 13:45:26 +00:00
error[E0038]: the trait `B` cannot be made into an object
--> $DIR/issue-38404.rs:3:15
|
LL | trait C<T>: A<dyn B<T, Output = usize>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object
|
2024-09-25 08:38:40 +00:00
note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
2023-10-31 13:45:26 +00:00
--> $DIR/issue-38404.rs:1:13
|
LL | trait A<T>: std::ops::Add<Self> + Sized {}
| ^^^^^^^^^^^^^^^^^^^ ...because it uses `Self` as a type parameter
LL | trait B<T>: A<T> {}
| - this trait cannot be made into an object...
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error: aborting due to 3 previous errors
2018-07-15 21:11:54 +00:00
For more information about this error, try `rustc --explain E0038`.