using System.Diagnostics; // Trace
using System.Runtime.CompilerServices; // [Caller...] attributes

partial class Program
{
  static void LogSourceDetails(
    bool condition,
    [CallerMemberName] string member = "",
    [CallerFilePath] string filepath = "", 
    [CallerLineNumber] int line = 0,
    [CallerArgumentExpression(nameof(condition))] string expression = "")
  {
    Trace.WriteLine(string.Format(
      "[{0}]\n  {1} on line {2}. Expression: {3}",
      filepath, member, line, expression));
  }
}