| error[E0621]: explicit lifetime required in the type of `a` | |
| --> $DIR/issue-14285.rs:22:5 | |
| | | |
| LL | fn foo<'a>(a: &Foo) -> B<'a> { | |
| | ---- help: add explicit lifetime `'a` to the type of `a`: `&'a (dyn Foo + 'a)` | |
| LL | B(a) //~ ERROR 22:5: 22:9: explicit lifetime required in the type of `a` [E0621] | |
| | ^^^^ lifetime `'a` required | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0621`. |