warning: not reporting region error due to nll
  --> $DIR/region-object-lifetime-2.rs:20:7
   |
LL |     x.borrowed() //~ ERROR cannot infer
   |       ^^^^^^^^

error: borrowed data escapes outside of function
  --> $DIR/region-object-lifetime-2.rs:20:5
   |
LL | fn borrowed_receiver_different_lifetimes<'a,'b>(x: &'a Foo) -> &'b () {
   |                                                 - `x` is a reference that is only valid in the function body
LL |     x.borrowed() //~ ERROR cannot infer
   |     ^^^^^^^^^^^^ `x` escapes the function body here

error: aborting due to previous error