warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/project.rs:4:30
   |
LL | #![feature(const_trait_impl, effects)]
   |                              ^^^^^^^
   |
   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
   = note: `#[warn(incomplete_features)]` on by default

error[E0277]: the trait bound `Self: Uwu` is not satisfied
  --> $DIR/project.rs:12:1
   |
LL | pub trait Uwu: Owo {
   | ^^^^^^^^^^^^^^^^^^ the trait `Uwu` is not implemented for `Self`
   |
help: consider further restricting `Self`
   |
LL | pub trait Uwu: Owo + Uwu {
   |                    +++++

error[E0277]: the trait bound `Self: Uwu` is not satisfied
  --> $DIR/project.rs:12:1
   |
LL | / pub trait Uwu: Owo {
LL | |     type T;
LL | | }
   | |_^ the trait `Uwu` is not implemented for `Self`
   |
help: consider further restricting `Self`
   |
LL | pub trait Uwu: Owo + Uwu {
   |                    +++++

error[E0277]: the trait bound `Self: Uwu` is not satisfied
  --> $DIR/project.rs:12:16
   |
LL | pub trait Uwu: Owo {
   |                ^^^ the trait `Uwu` is not implemented for `Self`
   |
note: required by a bound in `Owo`
  --> $DIR/project.rs:9:15
   |
LL | pub trait Owo<X = <Self as /* FIXME: ~const */ Uwu>::T> {}
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Owo`
help: consider further restricting `Self`
   |
LL | pub trait Uwu: Owo + Uwu {
   |                    +++++

error[E0277]: the trait bound `Self: Uwu` is not satisfied
  --> $DIR/project.rs:13:5
   |
LL |     type T;
   |     ^^^^^^ the trait `Uwu` is not implemented for `Self`
   |
help: consider further restricting `Self`
   |
LL | pub trait Uwu: Owo + Uwu {
   |                    +++++

error[E0277]: the trait bound `Self: Uwu` is not satisfied
  --> $DIR/project.rs:13:5
   |
LL |     type T;
   |     ^^^^^^^ the trait `Uwu` is not implemented for `Self`
   |
help: consider further restricting `Self`
   |
LL | pub trait Uwu: Owo + Uwu {
   |                    +++++

error: aborting due to 5 previous errors; 1 warning emitted

For more information about this error, try `rustc --explain E0277`.