error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from `dyn` type
  --> $DIR/implicit-capture-late.rs:10:55
   |
LL | fn foo(x: Vec<i32>) -> Box<dyn for<'a> Deref<Target = impl ?Sized>> {
   |                                                       ^^^^^^^^^^^ `impl Trait` implicitly captures all lifetimes in scope
   |
note: lifetime declared here
  --> $DIR/implicit-capture-late.rs:10:36
   |
LL | fn foo(x: Vec<i32>) -> Box<dyn for<'a> Deref<Target = impl ?Sized>> {
   |                                    ^^

error: ['a: o]
  --> $DIR/implicit-capture-late.rs:10:55
   |
LL | fn foo(x: Vec<i32>) -> Box<dyn for<'a> Deref<Target = impl ?Sized>> {
   |                                                       ^^^^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0657`.