rust/tests/ui/array-slice-vec/vec-mut-iter-borrow.stderr

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error[E0499]: cannot borrow `xs` as mutable more than once at a time
--> $DIR/vec-mut-iter-borrow.rs:5:9
|
LL | for x in &mut xs {
| -------
| |
| first mutable borrow occurs here
| first borrow later used here
LL | xs.push(1)
| ^^ second mutable borrow occurs here
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0499`.