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diff --git a/tests/ui/borrowck/drop-in-loop.stderr b/tests/ui/borrowck/drop-in-loop.stderr
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+error[E0506]: cannot assign to `base` because it is borrowed
+ --> $DIR/drop-in-loop.rs:18:9
+ |
+LL | let mut wrapper = WrapperWithDrop(&mut base);
+ | --------- `base` is borrowed here
+LL | loop {
+LL | base = false;
+ | ^^^^^^^^^^^^ `base` is assigned to here but it was already borrowed
+LL | wrapper = WrapperWithDrop(&mut base);
+ | ------- borrow might be used here, when `wrapper` is dropped and runs the `Drop` code for type `WrapperWithDrop`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0506`.