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using System;
static class SimpleTest
{
public static string Prefix (this string s, string prefix)
{
return prefix + s;
}
}
public class M
{
public static int Main ()
{
SimpleTest.Prefix ("foo", "1");
string s = "foo".Prefix ("1");
Type ex_attr = typeof (System.Runtime.CompilerServices.ExtensionAttribute);
if (!typeof (SimpleTest).IsDefined (ex_attr, false))
return 1;
if (!typeof (SimpleTest).Assembly.IsDefined (ex_attr, false))
return 2;
if (!typeof (SimpleTest).GetMethod ("Prefix").IsDefined (ex_attr, false))
return 3;
if (s != "1foo")
return 9;
Console.WriteLine (s);
return 0;
}
}
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