| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/issue-38604.rs:14:13 |
| | |
| LL | trait Foo where u32: Q<Self> { |
| | --- ------- ...because it uses `Self` as a type parameter in this |
| | | |
| | this trait cannot be made into an object... |
| ... |
| LL | let _f: Box<dyn Foo> = |
| | ^^^^^^^^^^^^ the trait `Foo` cannot be made into an object |
| |
| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/issue-38604.rs:15:9 |
| | |
| LL | trait Foo where u32: Q<Self> { |
| | --- ------- ...because it uses `Self` as a type parameter in this |
| | | |
| | this trait cannot be made into an object... |
| ... |
| LL | Box::new(()); |
| | ^^^^^^^^^^^^ the trait `Foo` cannot be made into an object |
| | |
| = note: required because of the requirements on the impl of `std::ops::CoerceUnsized<std::boxed::Box<dyn Foo>>` for `std::boxed::Box<()>` |
| = note: required by cast to type `std::boxed::Box<dyn Foo>` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0038`. |
