| error[E0373]: closure may outlive the current block, but it borrows `x`, which is owned by the current block |
| --> $DIR/unboxed-closure-region.rs:8:9 |
| | |
| LL | || x |
| | ^^ - `x` is borrowed here |
| | | |
| | may outlive borrowed value `x` |
| | |
| note: block requires argument type to outlive `'1` |
| --> $DIR/unboxed-closure-region.rs:6:9 |
| | |
| LL | let _f = { |
| | ^^ |
| help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword |
| | |
| LL | move || x |
| | ++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0373`. |