Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-variance-21.cs

@@ -0,0 +1,25 @@
+interface I<out T1, out T2, out T3>
+{
+}
+
+class C
+{
+	public static bool M<T> ()
+	{
+		I<T, string, bool> a = null;
+		I<T, object, bool> b = a;
+		return a == b;
+	}
+	
+	public static int Main ()
+	{
+		I<object, string, dynamic[]> a = null;
+		I<object, object, object[]> b = a;
+		
+		I<dynamic, string, long> a2 = null;
+		I<object, object, long> b2 = a2;
+
+		M<uint> ();
+		return 0;
+	}
+}