mirror of https://github.com/rust-lang/rust.git
20 lines
768 B
Plaintext
20 lines
768 B
Plaintext
error[E0038]: the trait `Foo` is not dyn compatible
|
|
--> $DIR/issue-38604.rs:14:21
|
|
|
|
|
LL | let _f: Box<dyn Foo> =
|
|
| ^^^ `Foo` is not dyn compatible
|
|
|
|
|
note: for a trait to be dyn compatible it needs to allow building a vtable
|
|
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
|
|
--> $DIR/issue-38604.rs:2:22
|
|
|
|
|
LL | trait Foo where u32: Q<Self> {
|
|
| --- ^^^^^^^ ...because it uses `Self` as a type parameter
|
|
| |
|
|
| this trait is not dyn compatible...
|
|
= help: only type `()` implements `Foo`; consider using it directly instead.
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0038`.
|