| error[E0404]: expected trait, found type alias `Foo` | |
| --> $DIR/issue-3907.rs:20:6 | |
| | | |
| LL | impl Foo for S { //~ ERROR expected trait, found type alias `Foo` | |
| | ^^^ type aliases cannot be used for traits | |
| help: possible better candidate is found in another module, you can import it into scope | |
| | | |
| LL | use issue_3907::Foo; | |
| | | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0404`. |