| error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters | |
| --> $DIR/E0403.rs:1:11 | |
| | | |
| LL | fn foo<T, T>(s: T, u: T) {} | |
| | - ^ already used | |
| | | | |
| | first use of `T` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0403`. |