Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-iter-18.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+public class c
+{
+	public static IEnumerable<char> func ()
+	{
+		yield return '0';
+		yield break;
+		foreach (char c in "1") {
+			yield return c;
+		}
+	}
+
+	public static void Main ()
+	{
+		foreach (char a in func ()) {
+		}
+	}
+}