for "build" config, import corlib common sources at unix instead (#11989)

[mono-project.git] / mcs / errors / cs0023-20.cs

// CS0023: The `?' operator cannot be applied to operand of type `int'
// Line: 11

using System;

class C
{
        static void Main()
        {
                int k = 0;
                var r = k?.ToString ();
        }
}