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using System;
class CI
{
public string this [string i] { set { } get { return ""; } }
public int? this [int i] { set { } get { return 1; } }
}
class C
{
static int TestArrayAccess ()
{
byte[] arr = null;
var v = arr? [0];
if (v != null)
return 1;
long?[] ar2 = null;
var v2 = ar2? [-1];
if (v2 != null)
return 2;
var v3 = arr? [0].GetHashCode () ?? 724;
if (v3 != 724)
return 3;
string[] ar3 = null;
var v4 = ar3?[0].Length;
if (v4 != null)
return 4;
// TODO: Disabled for now?
// arr? [0] += 2;
return 0;
}
static int TestIndexerAccess ()
{
CI ci = null;
var v = ci? ["x"];
if (v != null)
return 1;
var v2 = ci? [0];
if (v2 != null)
return 2;
var v3 = ci? [0].GetHashCode () ?? 724;
if (v3 != 724)
return 3;
// TODO: Disabled for now?
// ci? [0] += 3;
return 0;
}
static int Main ()
{
int res;
res = TestArrayAccess ();
if (res != 0)
return 10 + res;
res = TestIndexerAccess ();
if (res != 0)
return 20 + res;
Console.WriteLine ("ok");
return 0;
}
}
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