Imported Upstream version 3.12.0

Former-commit-id: cf92446697332992ec36726e78eb8703e1f259d7

mcs/errors/cs1501-18.cs

@@ -0,0 +1,22 @@
+// CS1501: No overload for method `Bar' takes `2' arguments
+// Line: 19
+
+using System;
+
+class T
+{
+	void Foo (int arg, Action a)
+	{
+	}
+
+	void Foo (string title, Action a)
+	{
+	}
+
+	void Bar ()
+	{
+		Foo (arg: 1, a: () => {
+			Bar ("a", "b");
+		});
+	}
+}