1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/borrowck/issue-93078.rs b/tests/ui/borrowck/issue-93078.rs
new file mode 100644
index 000000000..2e608c5db
--- /dev/null
+++ b/tests/ui/borrowck/issue-93078.rs
@@ -0,0 +1,15 @@
+trait Modify {
+    fn modify(&mut self) ;
+}
+
+impl<T> Modify for T  {
+    fn modify(&mut self)  {}
+}
+
+trait Foo {
+    fn mute(&mut self) {
+        self.modify(); //~ ERROR cannot borrow `self` as mutable
+    }
+}
+
+fn main() {}