unconstrained-impl-region.stderr

error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
  --> $DIR/unconstrained-impl-region.rs:13:6
   |
LL | impl<'a> Actor for () {
   |      ^^ unconstrained lifetime parameter

error: aborting due to previous error

For more information about this error, try `rustc --explain E0207`.