could not load any Objective-C class information. This will significantly reduce the quality of type

could not load any Objective-C class information. This will significantly reduce the quality of type


刚开始为了替换self.view 用loadView.后来不用注释掉就会出现 could not load any Objective-C class information. This will significantly reduce the quality of type  错误,只有注掉整个load view 才不会报错,应该是load view  有这个方法默认重写view 但实际没有写,和后面默认self.view调用,就会提示没有这个oc类


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