1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/issue-109141.rs b/tests/ui/const-generics/generic_const_exprs/issue-109141.rs
new file mode 100644
index 000000000..148c3bda8
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/issue-109141.rs
@@ -0,0 +1,13 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+impl EntriesBuffer {
+    fn a(&self) -> impl Iterator {
+        self.0.iter_mut() //~ ERROR: cannot borrow `*self.0` as mutable, as it is behind a `&` reference
+    }
+}
+
+struct EntriesBuffer(Box<[[u8; HashesEntryLEN]; 5]>);
+//~^ ERROR: cannot find value `HashesEntryLEN` in this scope
+
+fn main() {}