Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0163-2.cs

@@ -0,0 +1,20 @@
+// CS0163: Control cannot fall through from one case label `case 1:' to another
+// Line: 14
+
+using System;
+using System.Collections.Generic;
+
+static class C
+{
+	public static IEnumerable<int> Test (int key)
+	{
+		switch (key) {
+		case 1:
+			yield return 0;
+		case 2:
+			yield return 2;
+		default:
+			throw new ArgumentOutOfRangeException ("symbol:" + key);
+		}
+	}
+}