问检查C#中的运算符是否使用了类的新成员？

EN

<#@ template debug="false" hostspecific="false" language="C#" #>
<#@ assembly name="System.Core" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Text" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ output extension=".cs" #>
namespace Abc
{
    public class CharacterStat{
        <# GenerateBasicStats("attack","health","moveSpeed"); #>
    }
}
<#+
    public void GenerateBasicStats(params string[] statNames)
    {
        //Readonly props
        foreach(var name in statNames){
            WriteLine("public int {0} {{get;}} ",name);
        }

        //Constructor
        Write("public CharacterStat(");
        bool first = true;
        foreach(var name in statNames){
            if(!first) Write(", ");
            first = false;
            Write("int {0}",name);
        }
        WriteLine(")");
        WriteLine("{");
        foreach(var name in statNames){
            WriteLine("this.{0} = {0};",name);
        }
        WriteLine("}");

        //Operator+
        WriteLine("public static CharacterStat operator+(CharacterStat left, CharacterStat right)");
        WriteLine("{");
        Write("return new CharacterStat(");
        first = true;
        foreach(var name in statNames)
        {
            if(!first) Write(", ");
            first = false;
            Write("left.{0} + right.{0}",name);
        }
        WriteLine(");");
        WriteLine("}");
    }
#>

namespace Abc
{
  public class CharacterStat
  {
    public int attack { get; }
    public int health { get; }
    public int moveSpeed { get; }
    public CharacterStat(int attack, int health, int moveSpeed)
    {
      this.attack = attack;
      this.health = health;
      this.moveSpeed = moveSpeed;
    }
    public static CharacterStat operator +(CharacterStat left, CharacterStat right)
    {
      return new CharacterStat(left.attack + right.attack, left.health + right.health, left.moveSpeed + right.moveSpeed);
    }
  }
}