Variable Color Font Rendering Issue Reproduction

ViewController.swift

//
//  Variable Color Font Rendering Issue Reproduction
//  ViewController.swift
//
import Cocoa

class ViewController: NSViewController {
    
    final class Line: NSView {
        override func draw(_ dirtyRect: NSRect) {
            let data = NSData(contentsOfFile: "/Users/drott/Downloads/RocherColorGX-subset.ttf")!
            let providerRef = CGDataProvider.init(data:data)!
            let cg_font = CGFont.init(providerRef)
            var variations_dict = cg_font.variations as! [String:CFNumber]
            let bezel_value = 60.0 as CFNumber
            variations_dict["Bevel"] = bezel_value
            let cg_font_variations = cg_font.copy(withVariations:variations_dict as! CFMutableDictionary)!
            
            let font = CTFontCreateWithGraphicsFont(cg_font_variations, 128, nil, nil)
            
            let textRect: NSRect = NSMakeRect(0, 0, 1200, 200)
            
            let textFontAttributes = [
                NSFontAttributeName: font as NSFont
            ]
            let myText = "eé" as NSString
            myText.draw(in: textRect, withAttributes: textFontAttributes)

        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        let frame = CGRect(x: 0, y: 0, width: 1200, height: 200)
        let line = Line(frame: frame)
        view.addSubview(line)
        // Do any additional setup after loading the view.
    }

    override var representedObject: Any? {
        didSet {
        // Update the view, if already loaded.
        }
    }

}