【Swift3.0】iOS项目“调试正常，打包闪退”问题

1、以生产模式调试

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2、查看闪退地方的日志

error: Couldn't materialize: couldn't get the value of variable result: variable not available
Errored out in Execute, couldn't PrepareToExecuteJITExpression 

3、修改项目配置BuildSetting -> optimization level ->Realease -> None

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备注：借鉴 http://blog.csdn.net/ewfrggregtrwt/article/details/71191691