Delphi/pascal file in IntelliJ IDEA and Copilot suggestions.
With I-Pascal plugin for IntelliJ (available for versions before 2022.1) - https://plugins.jetbrains.com/plugin/7340-i-pascal
In the editor on the left side - suggested auto-complete
On the right side - copilot panel with multiple suggestions
Without hint
With hint (the comment on the first line)