warning: elided lifetime has a name
  --> $DIR/object-lifetime-default-elision.rs:48:40
   |
LL | fn load2<'a>(ss: &'a dyn SomeTrait) -> &dyn SomeTrait {
   |          --                            ^ this elided lifetime gets resolved as `'a`
   |          |
   |          lifetime `'a` declared here
   |
   = note: `#[warn(elided_named_lifetimes)]` on by default

error: lifetime may not live long enough
  --> $DIR/object-lifetime-default-elision.rs:73:5
   |
LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait {
   |          -- -- lifetime `'b` defined here
   |          |
   |          lifetime `'a` defined here
...
LL |     ss
   |     ^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
   |
   = help: consider adding the following bound: `'a: 'b`

error: aborting due to 1 previous error; 1 warning emitted