Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1579-4.cs

@@ -0,0 +1,20 @@
+// CS1579: foreach statement cannot operate on variables of type `Foo' because it does not contain a definition for `GetEnumerator' or is inaccessible
+// Line: 12
+
+using System;
+using System.Collections;
+
+public class Test
+{
+	public static void Main ()
+	{
+		Foo f = new Foo ();
+		foreach (object o in f)
+			Console.WriteLine (o);
+	}
+}
+
+public class Foo
+{
+	public Func<IEnumerator> GetEnumerator;
+}