| error[E0403]: the name `'a` is already used for a generic parameter in this item's generic parameters | |
| --> $DIR/regions-name-duplicated.rs:1:16 | |
| | | |
| LL | struct Foo<'a, 'a> { | |
| | -- ^^ already used | |
| | | | |
| | first use of `'a` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0403`. |