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using System;
namespace ClassLibrary1
{
public class C
{
class B
{
int v;
public ref int this[int index]
{
get
{
return ref v;
}
}
}
class Gen<T> where T : struct
{
T v;
public ref T this[int index]
{
get
{
return ref v;
}
}
}
struct Val
{
}
class BB
{
Val v;
public ref Val this[int index]
{
get
{
return ref v;
}
}
}
void MM ()
{
var bbb = new BB();
Val v1 = bbb[0];
bbb[1] = v1;
ref Val v2 = ref bbb[2];
bbb[2] = v2;
}
static int[] a = new int[1];
public static void Main()
{
var bb = new B();
int b = 1;
bb[0] = b;
a[0] = Add2(ref b, 2);
var bbb = new BB();
bbb[0] = new Val();
var v = new Val();
bbb[1] = v;
var v2 = bbb[2];
bbb[3] = v2;
bbb[3] = bbb[2];
var ggg = new Gen<Val>();
ggg[0] = new Val();
var g = new Val();
ggg[1] = v;
var g2 = ggg[2];
ggg[3] = v2;
ggg[3] = ggg[2];
}
public static ref int Add2(ref int a, int b)
{
return ref a;
}
}
}
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