error[E0381]: used binding `v` isn't initialized | |
--> $DIR/borrowck-init-op-equal.rs:3:5 | |
| | |
LL | let v: isize; | |
| - binding declared here but left uninitialized | |
LL | v += 1; | |
| ^^^^^^ `v` used here but it isn't initialized | |
| | |
help: consider assigning a value | |
| | |
LL | let v: isize = 42; | |
| ++++ | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0381`. |