Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0121-15.cs

@@ -0,0 +1,29 @@
+// CS0121: The call is ambiguous between the following methods or properties: `A.Foo(int, string)' and `A.Foo(string, int)'
+// Line: 27
+
+class A
+{
+	public virtual void Foo (int a2, string b2)
+	{
+	}
+	
+	public void Foo (string b, int a)
+	{
+	}
+}
+
+class B : A
+{
+	public override void Foo (int a, string b)
+	{
+	}
+}
+
+class C
+{
+	public static void Main ()
+	{
+		B b = new B ();
+		b.Foo (a: 1, b: "x");
+	}
+}