Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

mcs/tests/test-937.cs

@@ -0,0 +1,15 @@
+// Compiler options: /noconfig /nostdlib -r:../class/lib/net_4_x/Facades/System.Runtime.dll -r:../class/lib/net_4_x/mscorlib.dll
+
+using System;
+
+class TypeForwarderOfSystemObject
+{
+	void TestAttributeReadDoesNotCrash ()
+	{
+		System.Runtime.InteropServices.Marshal.ReadByte (IntPtr.Zero, 0);		
+	}
+
+	static void Main ()
+	{
+	}
+}