Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-iter-29.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+public class Test
+{
+	public static int Main ()
+	{
+		var x = Test2 ();
+		if (x.Count () != 0)
+			return 1;
+
+		Console.WriteLine ("ok");
+		return 0;
+	}
+
+	public static IEnumerable<int> Test2 ()
+	{
+		while (false)
+			yield return 5;
+	}
+}