Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

mcs/tests/gtest-629.cs

@@ -0,0 +1,20 @@
+// Compiler options: -unsafe
+
+using System;
+using System.Collections.Generic;
+
+public class Program
+{
+	 public unsafe static void Main ()
+	 {
+		var list = new List<object> () { "" };
+		fixed (char *c = (string)list[0]) {
+			
+		}
+
+		var list2 = new List<object> () { null };
+		fixed (byte* p = (byte[])list2[0]) {
+		}
+	
+	 }
+}