error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/type_parameters_captured.rs:10:5
   |
LL | fn foo<T>(x: T) -> impl Any + 'static {
   |        - help: consider adding an explicit lifetime bound...: `T: 'static`
...
LL |     x
   |     ^ ...so that the type `T` will meet its required lifetime bounds

error: aborting due to previous error

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