| error[E0276]: impl has stricter requirements than trait | |
| --> $DIR/region-extra.rs:9:5 | |
| | | |
| LL | fn foo(); | |
| | --------- definition of `foo` from trait | |
| ... | |
| LL | fn foo() where 'a: 'b { } | |
| | ^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `'a: 'b` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0276`. |