rust/tests/ui/borrowck/borrowck-imm-ref-to-mut-rec...

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error[E0506]: cannot assign to `_a` because it is borrowed
--> $DIR/borrowck-imm-ref-to-mut-rec-field-issue-3162-c.rs:6:9
|
LL | let b = &mut _a;
| ------- `_a` is borrowed here
...
LL | _a = 4;
| ^^^^^^ `_a` is assigned to here but it was already borrowed
...
LL | drop(b);
| - borrow later used here
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0506`.