| error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates |
| --> $DIR/type-alias-impl-trait-unconstrained-lifetime.rs:10:6 |
| | |
| LL | impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) { |
| | ^^ unconstrained lifetime parameter |
| |
| error[E0792]: expected generic lifetime parameter, found `'_` |
| --> $DIR/type-alias-impl-trait-unconstrained-lifetime.rs:14:9 |
| | |
| LL | impl<'a, I: Iterator<Item = i32>> Trait for (i32, I) { |
| | -- this generic parameter must be used with a generic lifetime parameter |
| ... |
| LL | (0_i32, [0_i32].iter().copied()) |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0207, E0792. |
| For more information about an error, try `rustc --explain E0207`. |