1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0057.rs b/tests/ui/error-codes/E0057.rs
new file mode 100644
index 00000000000..83f941f65b9
--- /dev/null
+++ b/tests/ui/error-codes/E0057.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let f = |x| x * 3;
+    let a = f(); //~ ERROR E0057
+    let b = f(4);
+    let c = f(2, 3); //~ ERROR E0057
+}