我使用的是questasim10.7c版本，win10开发环境。
按照参考链接会出现报错如下：
** Error (suppressible): (vsim-12110) All optimizations are disabled because the -novopt option is in effect. This will cause your simulation to run very slowly. If you are using this switch to preserve visibility for Debug or PLI features, please see the User's Manual section on Preserving Object Visibility with vopt. -novopt option is now deprecated and will be removed in future releases.
Error loading design
解决方法：
之后没有报错：
