src/test/ui/issues/issue-16922.stderr

   1 error[E0759]: `value` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
   2   --> $DIR/issue-16922.rs:4:14
   3    |
   4 LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> {
   5    |                       -- this data with an anonymous lifetime `'_`...
   6 LL |     Box::new(value) as Box<dyn Any>
   7    |              ^^^^^ ...is captured here, requiring it to live as long as `'static`
   8    |
   9 help: to declare that the trait object captures data from argument `value`, you can add an explicit `'_` lifetime bound
  10    |
  11 LL | fn foo<T: Any>(value: &T) -> Box<dyn Any + '_> {
  12    |                                          ++++
  13
  14 error: aborting due to previous error
  15
  16 For more information about this error, try `rustc --explain E0759`.