它刚刚发生在我身上,但是一旦我查看
代码,原因就非常简单了.我使用autofill类作为
函数的参数.麦角“占位符”
//Leaving the auto-completed signature gave the error
myclass.myFunction(myParam: UIControl)
//removing the auto complete params and using a real one cleared error
myclass.myFunction(myUIControl)