// Compiler options: -langversion:6
using System;
namespace A.B
{
static class X
public static int Test (object o)
return 1;
}
namespace A.C
public static int Test (int o)
return 2;
namespace C
using static A.B.X;
using static A.C.X;
class M
public static int Main ()
if (Test (3) != 2)
return 0;