Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-etree-13.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+
+class Program
+{
+	public static int Main ()
+	{
+		foreach (int o in Test<bool> (1)) {
+		}
+
+		return 0;
+	}
+
+	static IEnumerable<int> Test<T> (int i)
+	{
+		Expression<Func<int>> e = () => i;
+		yield return 1;
+	}
+}