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// Compiler options: -langversion:future
using System;
class A
{
public int id;
public int this [int i] {
set { Console.WriteLine ("set= " + i); id = value; }
get { Console.WriteLine ("get= " + i); return id; }
}
}
struct MyPoint
{
public MyPoint (int x, int y)
{
X = x;
Y = y;
}
public int X, Y;
}
class C
{
static decimal Foo (decimal t, decimal a)
{
return a;
}
static string Bar (int a = 1, string s = "2", char c = '3')
{
return a.ToString () + s + c;
}
static int Test (int a, int b)
{
Console.WriteLine ("{0} {1}", a, b);
return a * 3 + b * 7;
}
public static int Main ()
{
int h;
if (Foo (a : h = 9, t : 3) != 9)
return 1;
if (h != 9)
return 2;
if (Bar (a : 1, s : "x", c : '2') != "1x2")
return 3;
if (Bar (s : "x") != "1x3")
return 4;
int i = 1;
if (Test (a: i++, b: i++) != 17)
return 5;
if (i != 3)
return 6;
i = 1;
if (Test (b: i++, a: i++) != 13)
return 7;
A a = new A ();
i = 5;
a [i:i++]++;
if (a.id != 1)
return 8;
if (i != 6)
return 9;
MyPoint mp = new MyPoint (y : -1, x : 5);
if (mp.Y != -1)
return 10;
Console.WriteLine ("ok");
return 0;
}
}
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