| error[E0277]: the trait bound `(): T` is not satisfied | |
| --> $DIR/impl_trait_fallback3.rs:11:11 | |
| | | |
| LL | fn a() -> Foo { | |
| | ^^^ the trait `T` is not implemented for `()` | |
| | | |
| help: this trait has no implementations, consider adding one | |
| --> $DIR/impl_trait_fallback3.rs:5:1 | |
| | | |
| LL | trait T { | |
| | ^^^^^^^ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0277`. |