error[E0599]: no method named `method` found for type parameter `Hello` in the current scope
  --> $DIR/point-at-type-parameter-definition.rs:13:17
   |
LL | impl<Hello> Trait for Vec<Hello> {
   |      ----- method `method` not found for this type parameter
LL |     fn do_stuff(&self) {
LL |         self[0].method();
   |                 ^^^^^^ method not found in `Hello`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.