Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-iter-12.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+
+public class H
+{
+	public static void Main(String[] args) { }
+
+	public static IEnumerable<T> Merge<T> (IEnumerator<T> xEtor)
+		where T : IComparable<T>
+	{
+		int order = xEtor.Current.CompareTo (xEtor.Current);
+		yield return xEtor.Current;
+	}
+}