LL | impl Tsized for () {}
| ^^^^^^ doesn't have a size known at compile-time
|
- = help: the trait `std::marker::Sized` is not implemented for `[()]`
- = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+ = help: the trait `Sized` is not implemented for `[()]`
+note: required by a bound in `Tsized`
+ --> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:17:14
+ |
+LL | trait Tsized<P: Sized = [Self]> {}
+ | ^^^^^^^^^^^^^^^^^ required by this bound in `Tsized`
error: aborting due to previous error