HSJIN-AIR-APP/Library/PackageCache/com.unity.shadergraph/Editor/Data/Attributes/BuiltinKeywordAttribute.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace UnityEditor.ShaderGraph.Drawing
{
    [AttributeUsage(AttributeTargets.Method)]
    class BuiltinKeywordAttribute : Attribute
    {
    }
}