blob: 8390e9f0f956c36fb242a291ed7c1cbf33d2d3ef [file] [log] [blame]
error[E0597]: `factorial` does not live long enough
--> $DIR/unboxed-closures-failed-recursive-fn-1.rs:25:17
|
LL | let f = |x: u32| -> u32 {
| --------------- capture occurs here
LL | let g = factorial.as_ref().unwrap();
| ^^^^^^^^^ borrowed value does not live long enough
...
LL | }
| - borrowed value dropped before borrower
|
= note: values in a scope are dropped in the opposite order they are created
error[E0373]: closure may outlive the current function, but it borrows `factorial`, which is owned by the current function
--> $DIR/unboxed-closures-failed-recursive-fn-1.rs:36:13
|
LL | let f = |x: u32| -> u32 {
| ^^^^^^^^^^^^^^^ may outlive borrowed value `factorial`
LL | //~^ ERROR closure may outlive the current function, but it borrows `factorial`
LL | let g = factorial.as_ref().unwrap();
| --------- `factorial` is borrowed here
help: to force the closure to take ownership of `factorial` (and any other referenced variables), use the `move` keyword
|
LL | let f = move |x: u32| -> u32 {
| ^^^^^^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors
Some errors occurred: E0373, E0597.
For more information about an error, try `rustc --explain E0373`.