rust/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.stderr

error[E0700]: hidden type for `impl Trait` captures lifetime that does not appear in bounds
  --> $DIR/ordinary-bounds-unrelated.rs:28:33
   |
LL | fn upper_bounds<'a, 'b, 'c, 'd, 'e>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'d, 'e>
   |                     -- hidden type `Ordinary<'b>` captures the lifetime `'b` as defined here
...
LL |     if condition() { a } else { b }
   |                                 ^
   |
help: to declare that the `impl Trait` captures `'b`, you can add an explicit `'b` lifetime bound
   |
LL | fn upper_bounds<'a, 'b, 'c, 'd, 'e>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'d, 'e> + 'b
   |                                                                                             ++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0700`.