error[E0495]: cannot infer an appropriate lifetime for autoref due to conflicting requirements
  --> $DIR/region-object-lifetime-2.rs:10:7
   |
LL |     x.borrowed()
   |       ^^^^^^^^
   |
note: first, the lifetime cannot outlive the lifetime `'a` as defined here...
  --> $DIR/region-object-lifetime-2.rs:9:42
   |
LL | fn borrowed_receiver_different_lifetimes<'a,'b>(x: &'a dyn Foo) -> &'b () {
   |                                          ^^
note: ...so that reference does not outlive borrowed content
  --> $DIR/region-object-lifetime-2.rs:10:5
   |
LL |     x.borrowed()
   |     ^
note: but, the lifetime must be valid for the lifetime `'b` as defined here...
  --> $DIR/region-object-lifetime-2.rs:9:45
   |
LL | fn borrowed_receiver_different_lifetimes<'a,'b>(x: &'a dyn Foo) -> &'b () {
   |                                             ^^
note: ...so that reference does not outlive borrowed content
  --> $DIR/region-object-lifetime-2.rs:10:5
   |
LL |     x.borrowed()
   |     ^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0495`.