BTW, MSVC has repeatedly broken its ABI in the past. Only since 2015 they guarantee binary compatibility across compilers versions - with certain restrictions:

BTW, MSVC has repeatedly broken its ABI in the past. Only since 2015 they guarantee binary compatibility across compilers versions - with certain restrictions: https://docs.microsoft.com/en-us/cpp/porting/binary-compat-2015-2017?view=msvc-170 https://docs.microsoft.com/en-us/cpp/porting/binary-compat-2...