error[E0495]: cannot infer an appropriate lifetime for automatic coercion due to conflicting requirements
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
   |
note: first, the lifetime cannot outlive the lifetime `'a` as defined on the function body at 54:10...
  --> $DIR/object-lifetime-default-elision.rs:54:10
   |
LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait {
   |          ^^
note: ...so that reference does not outlive borrowed content
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
note: but, the lifetime must be valid for the lifetime `'b` as defined on the function body at 54:13...
  --> $DIR/object-lifetime-default-elision.rs:54:13
   |
LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait {
   |             ^^
note: ...so that the expression is assignable
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
   = note: expected  `&'b (dyn SomeTrait + 'b)`
              found  `&dyn SomeTrait`

error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
   |
note: first, the lifetime cannot outlive the lifetime `'a` as defined on the function body at 54:10...
  --> $DIR/object-lifetime-default-elision.rs:54:10
   |
LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait {
   |          ^^
note: ...so that the declared lifetime parameter bounds are satisfied
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
note: but, the lifetime must be valid for the lifetime `'b` as defined on the function body at 54:13...
  --> $DIR/object-lifetime-default-elision.rs:54:13
   |
LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait {
   |             ^^
note: ...so that the expression is assignable
  --> $DIR/object-lifetime-default-elision.rs:71:5
   |
LL |     ss
   |     ^^
   = note: expected  `&'b (dyn SomeTrait + 'b)`
              found  `&dyn SomeTrait`

error: aborting due to 2 previous errors

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