1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0507.rs b/tests/ui/error-codes/E0507.rs
new file mode 100644
index 00000000000..bae90a44ce0
--- /dev/null
+++ b/tests/ui/error-codes/E0507.rs
@@ -0,0 +1,13 @@
+use std::cell::RefCell;
+
+struct TheDarkKnight;
+
+impl TheDarkKnight {
+    fn nothing_is_true(self) {}
+}
+
+fn main() {
+    let x = RefCell::new(TheDarkKnight);
+
+    x.borrow().nothing_is_true(); //~ ERROR E0507
+}