|= Caching, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        static bool globChanged;
        
        public static void Main(string[] args)
        {
            globChanged = false;
            bool tmp = Inspect();
            globChanged |= tmp;
            if (globChanged) 
                Console.WriteLine("Works!");
            else 
                 Console.WriteLine("Doesn't Work!");
            
            globChanged = false;
            globChanged |= Inspect();
            if (globChanged) 
                Console.WriteLine("Works!");
            else 
                 Console.WriteLine("Doesn't Work!");
            
            
            globChanged = false;
            globChanged = globChanged || Inspect();
            if (globChanged) 
                Console.WriteLine("Works!");
            else 
                 Console.WriteLine("Doesn't Work!");
            
            
            globChanged = false;
            globChanged = Inspect() || globChanged;
            if (globChanged) 
                Console.WriteLine("Works!");
            else 
                 Console.WriteLine("Doesn't Work!");
        }
        static bool Inspect()
        {
            globChanged = true;
            return false;
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,23 sec, absolute running time: 0,09 sec, cpu time: 0,12 sec, average memory usage: 14 Mb, average nr of threads: 3, absolute service time: 0,38 sec