diff options
Diffstat (limited to 'tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr')
| -rw-r--r-- | tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr new file mode 100644 index 000000000..74433daa6 --- /dev/null +++ b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr @@ -0,0 +1,15 @@ +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`. |