1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/trait-method-number-parameters.rs b/tests/ui/trait-method-number-parameters.rs
new file mode 100644
index 000000000..719005d66
--- /dev/null
+++ b/tests/ui/trait-method-number-parameters.rs
@@ -0,0 +1,13 @@
+trait Foo {
+    fn foo(&mut self, x: i32, y: i32) -> i32;
+}
+
+impl Foo for i32 {
+    fn foo(
+        &mut self, //~ ERROR
+        x: i32,
+    ) {
+    }
+}
+
+fn main() {}