Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-457.cs

@@ -0,0 +1,31 @@
+// (note, this is taken from `13.2.5 Interface member access')
+interface IInteger {
+	void Add(int i);
+}
+
+interface IDouble {
+	void Add(double d);
+}
+
+interface INumber: IInteger, IDouble {}
+
+class Number : INumber {
+	void IDouble.Add (double d)
+	{
+		System.Console.WriteLine ("IDouble.Add (double d)");
+	}
+	void IInteger.Add (int d)
+	{
+		System.Console.WriteLine ("IInteger.Add (int d)");
+	}
+	
+	public static int Main ()
+	{
+		INumber n = new Number ();
+		n.Add(1);               
+		n.Add(1.0);             
+		((IInteger)n).Add(1);   
+		((IDouble)n).Add(1);    
+		return 0;
+	}
+}