rust/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr
2023-01-11 09:32:08 +00:00

16 lines
603 B
Plaintext

error[E0594]: cannot assign to `v.v`, which is behind a `&` reference
--> $DIR/suggest-mut-method-for-loop-hashmap.rs:17:9
|
LL | for (_k, mut v) in map.iter() {
| ----------
| | |
| | help: use mutable method: `iter_mut()`
| this iterator yields `&` references
...
LL | v.v += 1;
| ^^^^^^^^ `v` is a `&` reference, so the data it refers to cannot be written
error: aborting due to previous error
For more information about this error, try `rustc --explain E0594`.