My experience with MSTOICAL showed me that even C drifts over a decade or two. Reasonably standard code from 2002 required expert help in 2022 to get it to comp

My experience with MSTOICAL showed me that even C drifts over a decade or two. Reasonably standard code from 2002 required expert help in 2022 to get it to compile. Unfortunately, this leads me to conclude that almost nothing is safe for the long term.