Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-071.cs

@@ -0,0 +1,25 @@
+using System;
+
+class Foo<T>
+{
+	public T Test<U> (U u)
+		where U : T
+	{
+		return u;
+	}
+}
+
+class X
+{
+	public static void Main ()
+	{
+		Foo<X> foo = new Foo<X> ();
+
+		Y y = new Y ();
+		X x = foo.Test<Y> (y);
+	}
+}
+
+class Y : X
+{
+}