2024-11-20 22:19:36 +00:00
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error[E0038]: the trait `X` is not dyn compatible
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2024-10-09 21:31:01 +00:00
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--> $DIR/bounds.rs:7:15
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2020-06-28 16:36:41 +00:00
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2020-10-16 00:23:45 +00:00
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LL | fn f() -> Box<dyn X<U = u32>> {
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2024-11-20 22:19:36 +00:00
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| ^^^^^^^^^^^^^^ `X` is not dyn compatible
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2020-10-16 00:23:45 +00:00
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2024-11-20 22:19:36 +00:00
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note: for a trait to be dyn compatible it needs to allow building a vtable
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2025-01-22 04:14:07 +00:00
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for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
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2024-10-09 21:31:01 +00:00
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--> $DIR/bounds.rs:4:13
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2020-10-16 00:23:45 +00:00
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2020-06-28 16:36:41 +00:00
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LL | trait X {
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2024-11-20 22:19:36 +00:00
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| - this trait is not dyn compatible...
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2020-06-28 16:36:41 +00:00
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LL | type U: PartialEq<Self>;
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2020-10-20 00:57:18 +00:00
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| ^^^^^^^^^^^^^^^ ...because it uses `Self` as a type parameter
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2020-06-28 16:36:41 +00:00
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2023-11-21 15:44:16 +00:00
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error: aborting due to 1 previous error
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2020-06-28 16:36:41 +00:00
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For more information about this error, try `rustc --explain E0038`.
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