| error[E0521]: borrowed data escapes outside of function |
| --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5 |
| | |
| LL | fn foo(x: &()) { |
| | - - let's call the lifetime of this reference `'1` |
| | | |
| | `x` is a reference that is only valid in the function body |
| LL | / bar(|| { |
| LL | | |
| LL | | |
| LL | | let _ = x; |
| LL | | }) |
| | | ^ |
| | | | |
| | |______`x` escapes the function body here |
| | argument requires that `'1` must outlive `'static` |
| |
| error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function |
| --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:9 |
| | |
| LL | bar(|| { |
| | ^^ may outlive borrowed value `x` |
| ... |
| LL | let _ = x; |
| | - `x` is borrowed here |
| | |
| note: function requires argument type to outlive `'static` |
| --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5 |
| | |
| LL | / bar(|| { |
| LL | | |
| LL | | |
| LL | | let _ = x; |
| LL | | }) |
| | |______^ |
| help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword |
| | |
| LL | bar(move || { |
| | ++++ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0373, E0521. |
| For more information about an error, try `rustc --explain E0373`. |