Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-339.cs

@@ -0,0 +1,29 @@
+// Compiler options: -unsafe
+
+using System;
+
+struct SS
+{
+}
+
+public class C
+{
+	public static int[] field = new int [] { 66 };
+
+	public static int Main()
+	{
+		unsafe {
+			SS* ss = stackalloc SS [10];
+			SS* s1 = &ss [5];
+	    
+			int* values = stackalloc int[20];
+			int* p = &values[1];
+			int* q = &values[15];
+
+			Console.WriteLine("p - q = {0}", p - q);
+			Console.WriteLine("q - p = {0}", q - p);
+		}
+		return 0;
+	}
+}
+