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: aborting due to previous error | |
For more information about this error, try `rustc --explain E0207`. |