Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0121-11.cs

@@ -0,0 +1,29 @@
+// CS0121: The call is ambiguous between the following methods or properties: `IA.Foo()' and `IB.Foo()'
+// Line: 27
+
+interface IA
+{
+	void Foo ();
+}
+
+interface IBB : IB
+{
+}
+
+interface IB
+{
+	int Foo ();
+}
+
+interface IC : IA, IBB
+{
+}
+
+public class Program
+{
+	static void Main ()
+	{
+		IC i = null;
+		i.Foo ();
+	}
+}