error[E0597]: `person` does not live long enough
  --> $DIR/coercion-generic-regions.rs:17:24
   |
LL |     let person = "Fred".to_string();
   |         ------ binding `person` declared here
LL |     let person: &str = &person;
   |                        ^^^^^^^
   |                        |
   |                        borrowed value does not live long enough
   |                        assignment requires that `person` is borrowed for `'static`
LL |     let s: Box<dyn Trait<&'static str>> = Box::new(Struct { person: person });
LL | }
   | - `person` dropped here while still borrowed

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0597`.