rust/src/test/ui/traits/trait-param-without-lifetime-constraint.stderr

error: `impl` item signature doesn't match `trait` item signature
  --> $DIR/trait-param-without-lifetime-constraint.rs:14:5
   |
LL | pub trait HaveRelationship<To> {
   |                            -- for `impl` items to implement the method, this type parameter might need a lifetime restriction like `To: 'a`
LL |     fn get_relation(&self) -> To;
   |     ----------------------------- expected fn(&Article) -> &ProofReader
...
LL |     fn get_relation(&self) -> &ProofReader {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found fn(&Article) -> &ProofReader
   |
   = note: expected `fn(&Article) -> &ProofReader`
              found `fn(&Article) -> &ProofReader`
   = note: the lifetime requirements from the `trait` could not be satisfied by the `impl`
   = help: verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output

error: aborting due to previous error