| error[E0119]: conflicting implementations of trait `Database` for type `RootDatabase` | |
| --> $DIR/cycle-via-builtin-auto-trait-impl.rs:19:1 | |
| | | |
| LL | impl<T: RefUnwindSafe> Database for T { | |
| | ------------------------------------- first implementation here | |
| ... | |
| LL | impl Database for RootDatabase { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `RootDatabase` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0119`. |