From 6342641c789340fde3416b513ffb43bda62c2df7 Mon Sep 17 00:00:00 2001
From: Rodrigo Kumpera <kumpera@gmail.com>
Date: Tue, 29 Jun 2010 20:58:15 +0000
Subject: [PATCH] 2010-06-29 Rodrigo Kumpera  <rkumpera@novell.com>

	* TypeTest.cs: Add tests for #612780.

svn path=/trunk/mcs/; revision=159695
---
 mcs/class/corlib/Test/System/ChangeLog   |  4 ++++
 mcs/class/corlib/Test/System/TypeTest.cs | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/mcs/class/corlib/Test/System/ChangeLog b/mcs/class/corlib/Test/System/ChangeLog
index ffc9f8e4783..a90cf0ab6bc 100644
--- a/mcs/class/corlib/Test/System/ChangeLog
+++ b/mcs/class/corlib/Test/System/ChangeLog
@@ -1,3 +1,7 @@
+2010-06-29 Rodrigo Kumpera  <rkumpera@novell.com>
+
+	* TypeTest.cs: Add tests for #612780.
+
 2010-06-29  Sebastien Pouliot  <sebastien@ximian.com>
 
 	* AttributeTest.cs: Add test cases for GetHashCode
diff --git a/mcs/class/corlib/Test/System/TypeTest.cs b/mcs/class/corlib/Test/System/TypeTest.cs
index dc3b50836dc..16ca22a305c 100644
--- a/mcs/class/corlib/Test/System/TypeTest.cs
+++ b/mcs/class/corlib/Test/System/TypeTest.cs
@@ -3321,6 +3321,26 @@ PublicKeyToken=b77a5c561934e089"));
 			public int field;
 		}
 
+		[Test] // Bug #612780
+		public void CannotMakeDerivedTypesFromTypedByRef ()
+		{
+		try {
+	        typeof (System.TypedReference).MakeArrayType ();
+	        Assert.Fail ("#1");
+		} catch (TypeLoadException) { }
+
+		try {
+	        typeof (System.TypedReference).MakeByRefType ();
+	        Assert.Fail ("#2");
+		} catch (TypeLoadException) { }
+
+		try {
+	        typeof (System.TypedReference).MakePointerType ();
+	        Assert.Fail ("#3");
+		} catch (TypeLoadException) { }
+
+		}
+
 #if NET_4_0
 		interface IGetInterfaceMap<in T>
 		{
-- 
2.11.4.GIT