error[E0597]: `f1` does not live long enough
  --> $DIR/dst-bad-coerce3.rs:14:32
   |
LL | fn baz<'a>() {
   |        -- lifetime `'a` defined here
LL |     // With a vec of ints.
LL |     let f1 = Fat { ptr: [1, 2, 3] };
   |         -- binding `f1` declared here
LL |     let f2: &Fat<[isize; 3]> = &f1;
   |                                ^^^ borrowed value does not live long enough
LL |     let f3: &'a Fat<[isize]> = f2;
   |             ---------------- type annotation requires that `f1` is borrowed for `'a`
...
LL | }
   | - `f1` dropped here while still borrowed

error[E0597]: `f1` does not live long enough
  --> $DIR/dst-bad-coerce3.rs:19:25
   |
LL | fn baz<'a>() {
   |        -- lifetime `'a` defined here
...
LL |     let f1 = Fat { ptr: Foo };
   |         -- binding `f1` declared here
LL |     let f2: &Fat<Foo> = &f1;
   |                         ^^^ borrowed value does not live long enough
LL |     let f3: &'a Fat<dyn Bar> = f2;
   |             ---------------- type annotation requires that `f1` is borrowed for `'a`
LL | }
   | - `f1` dropped here while still borrowed

error: aborting due to 2 previous errors

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