error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:5
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |     ^^^^^^^^^^
   |
note: ...so that the type `B<'_, T>` will meet its required lifetime bounds
  --> $DIR/regions-close-object-into-object-5.rs:17:5
   |
LL |     box B(&*v) as Box<X>
   |     ^^^^^^^^^^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:5
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |     ^^^^^^^^^^^^^^^^^^^^
   |
note: ...so that it can be closed over into an object
  --> $DIR/regions-close-object-into-object-5.rs:17:5
   |
LL |     box B(&*v) as Box<X>
   |     ^^^^^^^^^^^^^^^^^^^^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:9
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |         ^
   |
note: ...so that the type `T` will meet its required lifetime bounds
  --> $DIR/regions-close-object-into-object-5.rs:17:9
   |
LL |     box B(&*v) as Box<X>
   |         ^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:9
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |         ^^^^^^
   |
note: ...so that the type `T` will meet its required lifetime bounds
  --> $DIR/regions-close-object-into-object-5.rs:17:9
   |
LL |     box B(&*v) as Box<X>
   |         ^^^^^^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |           ^^^
   |
note: ...so that the reference type `&dyn A<T>` does not outlive the data it points at
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL |     box B(&*v) as Box<X>
   |           ^^^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |           ^^^
   |
note: ...so that the type `(dyn A<T> + 'static)` is not borrowed for too long
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL |     box B(&*v) as Box<X>
   |           ^^^

error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL | fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
   |          - help: consider adding an explicit lifetime bound `T: 'static`...
LL |     // oh dear!
LL |     box B(&*v) as Box<X>
   |           ^^^
   |
note: ...so that the type `(dyn A<T> + 'static)` is not borrowed for too long
  --> $DIR/regions-close-object-into-object-5.rs:17:11
   |
LL |     box B(&*v) as Box<X>
   |           ^^^

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0310`.