| error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope | |
| --> $DIR/E0496.rs:6:10 | |
| | | |
| LL | impl<'a> Foo<'a> { | |
| | -- first declared here | |
| LL | fn f<'a>(x: &'a i32) { | |
| | ^^ lifetime `'a` already in scope | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0496`. |