编译提示报错 运行以下命令可以重现错误 .\dump_syms.exe .\xxxxx.exe.pdb CoCreateInstance CLSID_DiaSource {E6756135-1E65-4D17-8576-610761398C3C} failed (msdia*.dll unregistered?) Open failed. 原因 缺少dll 管理员权限下注册64位dll regsvr32 "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Packages\Debugger\x64\msdia140.dll" 相关代码和对应的DLL文件名称 B86AE24D-BF2F-4ac9-B5A2-34B14E4CE11D …