Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-051.cs

@@ -0,0 +1,33 @@
+using System;
+
+public class Foo<T>
+	where T : A
+{
+	public void Test (T t)
+	{
+		Console.WriteLine (t);
+		Console.WriteLine (t.GetType ());
+		t.Hello ();
+	}
+}
+
+public class A
+{
+	public void Hello ()
+	{
+		Console.WriteLine ("Hello World");
+	}
+}
+
+public class B : A
+{
+}
+
+class X
+{
+	public static void Main ()
+	{
+		Foo<B> foo = new Foo<B> ();
+		foo.Test (new B ());
+	}
+}